The Allotrope QUDT Extension Ontology (REC/2026/03)
type: Ontology
imports: dimension
imports: quantity
imports: qudt
imports: dimensionalunit
imports: unit
contributor: Allotrope Foundation
contributor: National Aeronautics and Space Administration
contributor: Open PHACTS Foundation
contributor: www.topquadrant.com
description: This ontology adds vocabulary of units of measurement and quantities and new unit classes to QUDT.
issued: 2026-03-30T12:00:00Z
license: Creative Commons Attribution 4.0 International Public License
modified: 2026-03-16T12:00:00Z
publisher: Allotrope Foundation
rights: Derivative works attribution
prior version: qudt-ext
version info: REC/2026/03

unique symbol
type: DatatypeProperty
sub property of: literal
range: string
description: An alternative to qudt:symbol that provides a unique symbol for a given unit within the QUDT and QUDT-EXT namespaces.
definition: An alternative to qudt:symbol that provides a unique symbol for a given unit within the QUDT and QUDT-EXT namespaces. The symbol for a unit is a glyph that is used to represent the unit in a compact form. For example, the symbol for the US Dollar is $.
preferred label: has unique symbol

Unified Code for Units of Measure case insensitive code
type: DatatypeProperty
definition: The UCUM case insensitive symbol for a unit.

Unified Code for Units of Measure case sensitive code
type: DatatypeProperty
definition: The UCUM case sensitive symbol for a unit.

Unified Code for Units of Measure print symbol
type: DatatypeProperty
definition: The UCUM symbol recommended for use in print.

Absorbance Unit
type: Class
subclass of: DimensionlessUnit
subclass of: PhotometryUnit
subclass of: Restriction
  on property: quantityKind
  has value: Absorbance
definition: A commonly used abstraction for dimensionless absorbance measurements.
preferred label: absorbance unit

Activity Content Unit
type: Class
subclass of: BiomedicalUnit
subclass of: Restriction
  on property: quantityKind
  has value: Activity Content
definition: A measure of activity divided by mass of a radioactive material. [Allotrope]
preferred label: activity content unit

Compressibility Correction Factor Unit
type: Class
subclass of: ChemistryUnit
type: NamedIndividual
description: A unit for the correction factor used in chromatography for the compressibility of the mobile phase.
definition: A unit for the correction factor used in chromatography for the compressibility of the mobile phase.
preferred label: compressibility correction factor unit

Electrical Conductivity Unit
type: Class
subclass of: ElectricityAndMagnetismUnit
subclass of: PhotometryUnit
subclass of: Restriction
  on property: quantityKind
  has value: Electrical Resistivity
definition: The reciprocal of electrical resistivity, representing a material's ability to conduct electric current.
preferred label: electrical conductivity unit

Electrical Resistivity Unit
type: Class
subclass of: ElectricityAndMagnetismUnit
subclass of: PhotometryUnit
subclass of: Restriction
  on property: quantityKind
  has value: Electrical Conductivity
definition: A fundamental specific property of a material that measures its electrical resistance or how strongly it resists electric current.
preferred label: electrical resistivity unit

Enzymatic Activity Unit
type: Class
subclass of: BiomedicalUnit
subclass of: CatalyticActivityUnit
subclass of: Restriction
  on property: quantityKind
  has value: Enzymatic Activity
definition: A measure of the quantity of active enzyme present.
preferred label: enzymatic activity unit

Force Per Area Unit
type: Class
subclass of: MechanicsUnit
definition: Force Per Area is the amount of force applied per unit area. [Allotrope]
preferred label: force per area unit

Gain Unit
type: Class
subclass of: ElectricityAndMagnetismUnit
subclass of: Restriction
  on property: quantityKind
  has value: Gain per Voltage
definition: A measure of the ability to increase power or amplitude of a signal.
preferred label: gain unit

Infectivity Unit
type: Class
subclass of: BiomedicalUnit
subclass of: Restriction
  on property: quantityKind
  has value: Infectivity
definition: A measure of the infectivity of a biological agent.
preferred label: infectivity unit

Inverse Molar Concentration Per Time Unit
type: Class
subclass of: ChemistryUnit
definition: Inverse Molar Concentration Per Time Unit is the measure of the rate and direction of a chemical reaction. [Allotrope]

Mass per Amount of Substance Unit
type: Class
subclass of: ChemistryUnit
definition: Mass per amount of substance is the mass of some material per defined amount of the material. [Allotrope]
preferred label: mass per amount of substance unit

Number Density Unit
type: Class
subclass of: PhysicalUnit
subclass of: Restriction
  on property: quantityKind
  has value: Number Density
definition: The degree of concentration of countable objects.
preferred label: number density unit

Number per Time Unit
type: Class
subclass of: SpaceAndTimeUnit
subclass of: Restriction
  on property: quantityKind
  has value: Number per Time
definition: Number per time is the number of specified objects per unit time. [Allotrope]
preferred label: number per time unit

Number times Time Unit
type: Class
subclass of: SpaceAndTimeUnit
subclass of: Restriction
  on property: quantityKind
  has value: Number times Time
definition: Number times time is the number of specified objects multiplied by unit time. [Allotrope]
preferred label: number times time unit

Osmolality unit
type: Class
subclass of: ChemistryUnit
definition: A measure of the concentration of dissolved particles in solution.
preferred label: osmolality unit

Quantity Per Time Unit
type: Class
subclass of: SpaceAndTimeUnit
subclass of: Restriction
  on property: quantityKind
  has value: Quantity per Time
definition: Quantity per time is the amount of some measured quantity divided by unit time. [Allotrope]

Quantity Times Time Unit
type: Class
subclass of: SpaceAndTimeUnit
subclass of: Restriction
  on property: quantityKind
  has value: Quantity times Time
definition: Quantity times time is the amount of some measured quantity multiplied by unit time. [Allotrope]

Quantity Times Volume Unit
type: Class
subclass of: SpaceAndTimeUnit
subclass of: Restriction
  on property: quantityKind
  has value: Quantity times Volume
definition: Quantity times volume is the amount of some measured quantity multiplied by unit volume. [Allotrope]

Ratio Unit
type: Class
subclass of: DimensionlessUnit
subclass of: Restriction
  on property: quantityKind
  has value: DimensionlessRatio
definition: An abstraction for common dimensionless ratios.
preferred label: ratio unit

Refractive Index Unit
type: Class
subclass of: DimensionlessUnit
subclass of: OpticsUnit
subclass of: Restriction
  on property: quantityKind
  has value: Refractive Index
definition: An abstraction for dimensionless refractive index measurements.
preferred label: refractive index unit

Response Per Time Unit
type: Class
subclass of: ChemistryUnit
subclass of: DimensionlessUnit
subclass of: Restriction
  on property: quantityKind
  has value: ChemistryQuantityKind
definition: A commonly used abstraction for dimensionless response rate measurements.
preferred label: response per time unit

Response Unit
type: Class
subclass of: ChemistryUnit
subclass of: DimensionlessUnit
subclass of: Restriction
  on property: quantityKind
  has value: ChemistryQuantityKind
definition: A commonly used abstraction for dimensionless response measurements.
preferred label: response unit

Specific Surface Area Unit
type: Class
subclass of: ChemistryUnit
subclass of: Restriction
  on property: quantityKind
  has value: Specific Surface Area
definition: A property of solids defined as the total surface area of a material per unit mass or volume.
preferred label: specific surface area unit

Volume Concentration Unit
type: Class
subclass of: ConcentrationUnit
definition: Volume concentration is the volume of some material component relative to the total volume of material. [Allotrope]
preferred label: volume concentration unit

Allotrope Foundation
type: NamedIndividual
type: Organization

National Aeronautics and Space Administration
type: NamedIndividual
type: Organization

Open PHACTS Foundation
type: NamedIndividual
type: Organization

Absorbance
type: NamedIndividual
type: ChemistryQuantityKind
description: In chemistry, absorbance or decadic absorbance is the common logarithm of the ratio of incident to transmitted radiant power through a material, and spectral absorbance or spectral decadic absorbance is the common logarithm of the ratio of incident to transmitted spectral radiant power through a material.
symbol: A
alternative label: absorbance
definition: In chemistry, absorbance or decadic absorbance is the common logarithm of the ratio of incident to transmitted radiant power through a material, and spectral absorbance or spectral decadic absorbance is the common logarithm of the ratio of incident to transmitted spectral radiant power through a material.
preferred label: absorbance (quantity kind)

Activity Content
type: NamedIndividual
type: ChemistryQuantityKind
symbol: A/M
alternative label: activity content
preferred label: activity content (quantity kind)

Compressibility Correction Factor
type: NamedIndividual
type: ChemistryQuantityKind
description: A correction factor used in chromatography for the compressibility of the mobile phase.
alternative label: compressibility correction factor
definition: A correction factor used in chromatography for the compressibility of the mobile phase.
preferred label: compressibility correction factor (quantity kind)

Count
type: NamedIndividual
type: QuantityKind
description: Count is the number of countable, specified objects.
alternative label: count
definition: Count is the number of countable, specified objects.
preferred label: count (quantity kind)

Electrical Resistivity
type: NamedIndividual
type: ElectricityAndMagnetismQuantityKind
description: Electrical conductivity is an intrinsic property that quantifies how strongly a given material opposes the flow of electric current.
symbol: ρ
alternative label: electrical resistivity
definition: Electrical conductivity is an intrinsic property that quantifies how strongly a given material opposes the flow of electric current.
preferred label: electrical resistivity (quantity kind)

Electrical Conductivity
type: NamedIndividual
type: ElectricityAndMagnetismQuantityKind
description: Electrical conductivity or specific conductance is the reciprocal of electrical resistivity, and measures a material's ability to conduct an electric current.
symbol: σ
alternative label: electrical conductivity
definition: Electrical conductivity or specific conductance is the reciprocal of electrical resistivity, and measures a material's ability to conduct an electric current.
preferred label: electrical conductivity (quantity kind)

Enzymatic Activity
type: NamedIndividual
type: BiologyQuantityKind
generalization: CatalyticActivity
description: Enzyme activity is a measure of the quantity of active enzyme present and is thus dependent on conditions, which should be specified.
alternative label: enzymatic activity
definition: Enzyme activity is a measure of the quantity of active enzyme present and is thus dependent on conditions, which should be specified.
preferred label: enzymatic activity (quantity kind)

Gain per Voltage
type: NamedIndividual
type: QuantityKind
description: Gain is the ratio of output signal strength to input voltage. [Allotrope]
alternative label: gain
alternative label: gain per voltage
change note: 2021-07-01 Changed pref label. [Allotrope]
definition: Gain is the ratio of output signal strength to input voltage. [Allotrope]
preferred label: gain per voltage (quantity kind)

Infectivity
type: NamedIndividual
type: BiologyQuantityKind
alternative label: infectivity
preferred label: infectivity (quantity kind)

Number Concentration
type: NamedIndividual
type: ContinuumMechanicsQuantityKind
generalization: Number Density
symbol: C
source: https://en.wikipedia.org/wiki/Number_density
alternative label: number concentration
preferred label: number concentration (quantity kind)

Number Density
type: NamedIndividual
type: QuantityKind
preferred label: number density (quantity kind)

Number per Time
type: NamedIndividual
type: SpaceAndTimeQuantityKind
description: Number per time is the number of specified objects per unit time.
symbol: n/t
alternative label: number per time
definition: Number per time is the number of specified objects per unit time. [Allotrope]
preferred label: number per time (quantity kind)

Number times Time
type: NamedIndividual
type: SpaceAndTimeQuantityKind
description: Number times time is the number of specified objects times unit time
symbol: n.t
alternative label: number times time
definition: Number times time is the number of specified objects times unit time. [Allotrope]
preferred label: number times time (quantity kind)

Quantity per Time
type: NamedIndividual
type: SpaceAndTimeQuantityKind
description: Quantity per time is a kind of quantity divided by a factor of unit time.
symbol: x/t
alternative label: quantity per time
preferred label: quantity per time (quantity kind)

Quantity times Time
type: NamedIndividual
type: SpaceAndTimeQuantityKind
description: Quantity times time is a kind of quantity multiplied by a factor of unit time.
symbol: x.t
alternative label: quantity times time
preferred label: quantity times time (quantity kind)

Quantity times Volume
type: NamedIndividual
type: SpaceAndTimeQuantityKind
description: Quantity times volume is a kind of quantity multiplied by a factor of unit volume.
symbol: x*V
alternative label: quantity times volume
preferred label: quantity times volume (quantity kind)

Refractive Index
type: NamedIndividual
type: OpticsQuantityKind
description: In optics, the refractive index or index of refraction of a material is a dimensionless number that describes how light propagates through that medium.
symbol: n
alternative label: refractive index
definition: In optics, the refractive index or index of refraction of a material is a dimensionless number that describes how light propagates through that medium.
preferred label: refractive index (quantity kind)

Specific Surface Area
type: NamedIndividual
type: QuantityKind
description: Specific surface area (SSA) is a property of solids defined as the total surface area of a material per unit of mass.
source: https://en.wikipedia.org/wiki/Specific_surface_area
alternative label: specific surface area
definition: Specific surface area (SSA) is a property of solids defined as the total surface area of a material per unit of mass.
preferred label: specific surface area (quantity kind)

Absorbance Unit
type: NamedIndividual
quantity kind: Dimensionless
unique symbol: AU
Unified Code for Units of Measure case insensitive code: [AU]
Unified Code for Units of Measure case sensitive code: [AU]
Unified Code for Units of Measure print symbol: AU
abbreviation: AU
conversion multiplier: 1.0
conversion offset: 0.0

Absorbance Unit times Second
type: NamedIndividual
type: Unit
unique symbol: AU.s
Unified Code for Units of Measure case insensitive code: [AU].S
Unified Code for Units of Measure case sensitive code: [AU].s
Unified Code for Units of Measure print symbol: AU⋅s
abbreviation: AU.sec
conversion multiplier: 1.0
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Arbitrary Unit
type: NamedIndividual
type: DimensionlessUnit
quantity kind: Dimensionless
unique symbol: arb'U
Unified Code for Units of Measure case insensitive code: [ARB'U]
Unified Code for Units of Measure case sensitive code: [arb'U]
Unified Code for Units of Measure print symbol: arb'U
abbreviation: arb'U
conversion multiplier: 1.0
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes, changed symbol. [Allotrope]

Arbitrary Unit per Volt
type: NamedIndividual
type: Gain Unit
quantity kind: Gain per Voltage
unique symbol: arb'U/V
Unified Code for Units of Measure case insensitive code: [arb'U]/V
Unified Code for Units of Measure case sensitive code: [arb'U]/V
Unified Code for Units of Measure print symbol: arb'U/V
abbreviation: arb'U/V
conversion multiplier: 1.0
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes, changed symbol. [Allotrope]

Arbitrary Unit times Hertz
type: NamedIndividual
type: DimensionlessUnit
quantity kind: Dimensionless
unique symbol: arb'U.Hz
Unified Code for Units of Measure case insensitive code: [ARB'U.HZ]
Unified Code for Units of Measure case sensitive code: [arb'U.Hz]
Unified Code for Units of Measure print symbol: arb'U.Hz
abbreviation: arb'U.Hz
conversion multiplier: 1.0
conversion offset: 0.0
preferred label: Arbitrary Unit Times Hertz

Avoirdupois Pound
type: NamedIndividual
type: MassUnit
unique symbol: lb_av
Unified Code for Units of Measure case insensitive code: [LB_AV]
Unified Code for Units of Measure case sensitive code: [lb_av]
Unified Code for Units of Measure print symbol: lbav
abbreviation: lb av
conversion multiplier: 0.45359237
conversion offset: 0.0
description: The mass unit of avoirdupois pound (1 lbav = 0,45359237 kg). [ISO 11240]
change note: 2020-08-19 Add UCUM codes, changed symbol [Allotrope]

Becquerel per Gram
type: NamedIndividual
type: Activity Content Unit
type: ChemistryUnit
quantity kind: Activity Content
unique symbol: Bq/g
Unified Code for Units of Measure case insensitive code: BQ/G
Unified Code for Units of Measure case sensitive code: Bq/g
Unified Code for Units of Measure print symbol: Bq/g
abbreviation: Bq/g
conversion multiplier: 1000.0
conversion offset: 0.0
description: This is an SI-derived unit for the quantity of activity content. It is expressed algebraically in terms of other SI units. [ISO 11240]
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Billion Colony Forming Units
type: NamedIndividual
type: MicrobialFormationUnit
unique symbol: 10^9.CFU
Unified Code for Units of Measure case insensitive code: 10^9.[CFU]
Unified Code for Units of Measure case sensitive code: 10^9.[CFU]
Unified Code for Units of Measure print symbol: 109 CFU
abbreviation: 10^9 CFU
conversion multiplier: 1.0E9
conversion offset: 0.0
description: CFU is an arbitrary unit which is used to count the number of colonies formed by viable microorganisms. It is related to a specific bioassay test method. Note that the number expression “billion”? is replaced by the unambiguous power of 10. The meaning of “billion”? differs between countries. 10^9 “Billion”? is replaced by a power of 10. The notion of “what is counted”? is not a part of the unit, but belongs to the method definition (“count of organisms”? in this case). [ISO 11240]
change note: 2020-08-19 Add UCUM codes. [Allotrope]

CCID50 per Milliliter
type: NamedIndividual
type: Infectivity Unit
unique symbol: CCID50/mL
Unified Code for Units of Measure case insensitive code: [CCID_50]/ML
Unified Code for Units of Measure case sensitive code: [CCID_50]/mL
Unified Code for Units of Measure print symbol: CCID50/mL
abbreviation: CCID50/mL
conversion multiplier: 1000.0
conversion offset: 0.0
description: The unit CCID50 per milliliter expresses the result of quantifying an infectious agent in a cell culture. It is a titre, expressing the highest dilution of the specimen which produces a cytopathic effect in 50 % of the cell cultures or wells inoculated. [ISO 11240]
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Calorie per Gram Second
type: NamedIndividual
type: HeatFlowRateUnit
unique symbol: cal/(g.s)
Unified Code for Units of Measure case insensitive code: CAL/(G.S)
Unified Code for Units of Measure case sensitive code: Cal/(g.s)
Unified Code for Units of Measure print symbol: cal/(g⋅s)
abbreviation: cal/(g.s)
conversion multiplier: 4184.0
conversion offset: 0.0
description: normalized heat flow rate, normalized by mass in gram
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Calorie per Second
type: NamedIndividual
type: HeatFlowRateUnit
unique symbol: cal/s
Unified Code for Units of Measure case insensitive code: CAL/S
Unified Code for Units of Measure case sensitive code: Cal/s
Unified Code for Units of Measure print symbol: cal/s
abbreviation: cal/s
conversion multiplier: 4.184
conversion offset: 0.0
description: heat flow rate, used for quantifying differential power
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Cell(s)
type: NamedIndividual
type: CountingUnit
quantity kind: Count
unique symbol: cell
Unified Code for Units of Measure case insensitive code: {CELL}
Unified Code for Units of Measure case sensitive code: {cell}
Unified Code for Units of Measure print symbol: cell
conversion multiplier: 1.0
conversion offset: 0.0
description: number of cells

Counts
type: NamedIndividual
type: CountingUnit
unique symbol: Counts
Unified Code for Units of Measure case insensitive code: COUNTS
Unified Code for Units of Measure case sensitive code: Counts
Unified Code for Units of Measure print symbol: Counts
abbreviation: Counts
conversion multiplier: 1.0
conversion offset: 1.0

Counts per Microliter
type: NamedIndividual
type: Number Density Unit
unique symbol: Counts/μL
Unified Code for Units of Measure case insensitive code: {COUNTS}/UL
Unified Code for Units of Measure case sensitive code: {Counts}/uL
Unified Code for Units of Measure print symbol: Counts/μL
abbreviation: Counts/μL
conversion multiplier: 1.0E9
conversion offset: 0.0

Counts per Milliliter
type: NamedIndividual
type: Number Density Unit
unique symbol: Counts/mL
Unified Code for Units of Measure case insensitive code: {COUNTS}/ML
Unified Code for Units of Measure case sensitive code: {Counts}/mL
Unified Code for Units of Measure print symbol: Counts/mL
abbreviation: Counts/mL
conversion multiplier: 1000.0
conversion offset: 1.0

Counts per Second
type: NamedIndividual
type: Number per Time Unit
unique symbol: Counts/s
Unified Code for Units of Measure case insensitive code: {COUNTS}/S
Unified Code for Units of Measure case sensitive code: {Counts}/s
Unified Code for Units of Measure print symbol: Counts/s
abbreviation: Counts/s
conversion multiplier: 1.0
conversion offset: 0.0

Counts times Second
type: NamedIndividual
type: Number times Time Unit
unique symbol: Counts.s
Unified Code for Units of Measure case insensitive code: {COUNTS}.S
Unified Code for Units of Measure case sensitive code: {Counts}.s
Unified Code for Units of Measure print symbol: Counts⋅s
abbreviation: Counts.s
conversion multiplier: 1.0
conversion offset: 1.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Cubic Centimeter per Gram at STP
type: NamedIndividual
type: Unit
unique symbol: cm^3/g STP
Unified Code for Units of Measure case insensitive code: CM3/G {STP}
Unified Code for Units of Measure case sensitive code: g/cm3 {STP}
Unified Code for Units of Measure print symbol: cm3/g {STP}
conversion multiplier: 1.0E-6
conversion offset: 0.0

Cubic Centimeter per Minute
type: NamedIndividual
type: VolumePerTimeUnit
unique symbol: cm^3/min
Unified Code for Units of Measure case insensitive code: CM3/MIN
Unified Code for Units of Measure case sensitive code: cm3/min
Unified Code for Units of Measure print symbol: cm3/min
abbreviation: cm^3/min
conversion multiplier: 1.66666667E-8
conversion offset: 0.0

Degree times Milliliter per Gram Times Decimeter
type: NamedIndividual
type: ChemistryUnit
unique symbol: deg·mL·g−1·dm−1
Unified Code for Units of Measure case insensitive code: (°.ML)/(G.DM)
Unified Code for Units of Measure case sensitive code: (°.mL)/(g.dm)
Unified Code for Units of Measure print symbol: (°.mL)/(g.dm)
abbreviation: deg·mL·g−1·dm−1
conversion multiplier: 1.74532925E-4
conversion offset: 0.0

Dimensionless Micro per Bar
type: NamedIndividual
type: Compressibility Correction Factor Unit
quantity kind: Compressibility Correction Factor
unique symbol: 10^-6/bar
Unified Code for Units of Measure case insensitive code: 10^-6/BAR
Unified Code for Units of Measure case sensitive code: 10^-6/bar
Unified Code for Units of Measure print symbol: 10-6/bar
abbreviation: 10^-6/bar
conversion multiplier: 0.1
conversion offset: 0.0

Drop
type: NamedIndividual
type: BiomedicalUnit
type: VolumeUnit
unique symbol: drp
Unified Code for Units of Measure case insensitive code: [DRP]
Unified Code for Units of Measure case sensitive code: [drp]
Unified Code for Units of Measure print symbol: drp
abbreviation: drp
conversion multiplier: 8.33333333333333E-8
conversion offset: 0.0
description: A drop is a variable amount of fluid and depends on the device and technique used to produce the drop and on the physical properties of the fluid. This is similar to units like cup, tablespoon and teaspoon that depend on the spoon or cup and are not exact either. However, in clinical medicine, medication is dispensed by drops and, unlike a “tablet”?, a drop refers to a real physical kind-ofquantity, volume, though not very exact (1 drp = 1 ml/12). [ISO 11240]
change note: 2020-08-19 Add UCUM codes, changed symbol. [Allotrope]

Elementary Charge
type: NamedIndividual
type: AtomicChargeUnit
type: ElectricChargeUnit
unique symbol: e
Unified Code for Units of Measure case insensitive code: [E]
Unified Code for Units of Measure case sensitive code: [e]
Unified Code for Units of Measure print symbol: e
conversion multiplier: 1.60217662E-19
conversion offset: 0.0
description: "Elementary Charge", usually denoted as e, is the electric charge carried by a single proton, or equivalently, the negation (opposite) of the electric charge carried by a single electron. This elementary charge is a fundamental physical constant. To avoid confusion over its sign, e is sometimes called the elementary positive charge. This charge has a measured value of approximately 1.60217662 × 10-19 coulombs.
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Enzyme Unit
type: NamedIndividual
type: Enzymatic Activity Unit
unique symbol: U
Unified Code for Units of Measure case insensitive code: [U]
Unified Code for Units of Measure case sensitive code: [U]
Unified Code for Units of Measure print symbol: U
abbreviation: U
conversion multiplier: 1.666666667E-8
conversion offset: 0.0
description: The enzyme unit (U) is a unit for the amount of a particular enzyme 1 U = µmol/min = 1/60 nkat
source: Nomenclature Committee of the International Union of Biochemistry (NC-IUB) (1979). "Units of Enzyme Activity". Eur. J. Biochem. 97 (2): 319–20
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Femtogram
type: NamedIndividual
type: MassUnit
unique symbol: fg
Unified Code for Units of Measure case insensitive code: FG
Unified Code for Units of Measure case sensitive code: fg
Unified Code for Units of Measure print symbol: fg
abbreviation: fg
conversion multiplier: 1.0E-18
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Femtogram per Femtoliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: fg/fL
Unified Code for Units of Measure case insensitive code: FG/FL
Unified Code for Units of Measure case sensitive code: fg/fL
Unified Code for Units of Measure print symbol: fg/fL
abbreviation: fg/fL
conversion multiplier: 0.001
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Femtogram per Liter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: fg/L
Unified Code for Units of Measure case insensitive code: FG/L
Unified Code for Units of Measure case sensitive code: fg/L
Unified Code for Units of Measure print symbol: fg/L
abbreviation: fg/L
conversion multiplier: 1.0E-15
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Femtogram per Microliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: fg/μL
Unified Code for Units of Measure case insensitive code: FG/UL
Unified Code for Units of Measure case sensitive code: fg/uL
Unified Code for Units of Measure print symbol: fg/μL
abbreviation: fg/μL
conversion multiplier: 1.0000000000000002E-12
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Femtogram per Milliliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: fg/mL
Unified Code for Units of Measure case insensitive code: FG/mL
Unified Code for Units of Measure case sensitive code: fg/mL
Unified Code for Units of Measure print symbol: fg/mL
abbreviation: fg/mL
conversion multiplier: 1.0E-15
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Femtogram per Nanoliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: fg/nL
Unified Code for Units of Measure case insensitive code: FG/NL
Unified Code for Units of Measure case sensitive code: fg/nL
Unified Code for Units of Measure print symbol: fg/nL
abbreviation: fg/nL
conversion multiplier: 1.0E-9
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Femtogram per Picoliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: fg/pL
Unified Code for Units of Measure case insensitive code: FG/PL
Unified Code for Units of Measure case sensitive code: fg/pL
Unified Code for Units of Measure print symbol: fg/pL
abbreviation: fg/pL
conversion multiplier: 1.0000000000000002E-6
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Femtogram per Square Centimeter
type: NamedIndividual
type: MassPerAreaUnit
unique symbol: fg/cm^2
Unified Code for Units of Measure case insensitive code: FG/CM2
Unified Code for Units of Measure case sensitive code: fg/cm2
Unified Code for Units of Measure print symbol: fg/cm2
abbreviation: fg/cm^2
conversion multiplier: 1.0E-14
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Femtogram per Square Meter
type: NamedIndividual
type: MassPerAreaUnit
unique symbol: fg/m^2
Unified Code for Units of Measure case insensitive code: FG/M2
Unified Code for Units of Measure case sensitive code: fg/m2
Unified Code for Units of Measure print symbol: fg/m2
abbreviation: fg/m^2
conversion multiplier: 1.0E-18
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Femtoliter
type: NamedIndividual
type: VolumeUnit
unique symbol: fL
Unified Code for Units of Measure case insensitive code: FL
Unified Code for Units of Measure case sensitive code: fL
Unified Code for Units of Measure print symbol: fL
abbreviation: fL
conversion multiplier: 1.0E-15
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Femtomolar
type: NamedIndividual
type: MolarConcentrationUnit
unique symbol: fmol/L
Unified Code for Units of Measure case insensitive code: FMOL/L
Unified Code for Units of Measure case sensitive code: fmol/L
Unified Code for Units of Measure print symbol: fmol/L
abbreviation: fM
conversion multiplier: 1.0E-12
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Femtomole
type: NamedIndividual
type: AmountOfSubstanceUnit
unique symbol: fmol
Unified Code for Units of Measure case insensitive code: FMOL
Unified Code for Units of Measure case sensitive code: fmol
Unified Code for Units of Measure print symbol: fmol
abbreviation: fmol
conversion multiplier: 1.0E-15
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Focus Forming Unit per Milliliter
type: NamedIndividual
type: Infectivity Unit
unique symbol: FFU/mL
Unified Code for Units of Measure case insensitive code: [FFU]/ML
Unified Code for Units of Measure case sensitive code: [FFU]/mL
Unified Code for Units of Measure print symbol: FFU/mL
abbreviation: FFU/mL
description: FFU/mL is used to represent viral infectivity as measured in a sensitive assay in cell culture using immunofocus technology. The titre is determined by visualizing infected areas of a cell monolayer by probing with virus-specific monoclonal antibodies and results recorded as FFU/ml. [ISO 11240]
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Gloss Unit
type: NamedIndividual
type: OpticsUnit
unique symbol: GU
Unified Code for Units of Measure case insensitive code: [GU]
Unified Code for Units of Measure case sensitive code: [GU]
Unified Code for Units of Measure print symbol: GU
abbreviation: GU
conversion multiplier: 1.0
conversion offset: 0.0

Gram per Cubic Centimeter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: g/cm^3
Unified Code for Units of Measure case insensitive code: G/CM3
Unified Code for Units of Measure case sensitive code: g/cm3
Unified Code for Units of Measure print symbol: g/cm3
conversion multiplier: 1000000.0
conversion offset: 0.0

Gram per Femtoliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: g/fL
Unified Code for Units of Measure case insensitive code: G/FL
Unified Code for Units of Measure case sensitive code: g/fL
Unified Code for Units of Measure print symbol: g/fL
abbreviation: g/fL
conversion multiplier: 1.0E12
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Gram per Liter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: g/L
Unified Code for Units of Measure case insensitive code: G/L
Unified Code for Units of Measure case sensitive code: g/L
Unified Code for Units of Measure print symbol: g/L
abbreviation: g/L
conversion multiplier: 1.0
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Gram per Microliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: g/μL
Unified Code for Units of Measure case insensitive code: G/UL
Unified Code for Units of Measure case sensitive code: g/uL
Unified Code for Units of Measure print symbol: g/μL
abbreviation: g/μL
conversion multiplier: 1000.0
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Gram per Milliliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: g/mL
Unified Code for Units of Measure case insensitive code: G/ML
Unified Code for Units of Measure case sensitive code: g/mL
Unified Code for Units of Measure print symbol: g/mL
abbreviation: g/mL
conversion multiplier: 1000.0
conversion offset: 0.0
description: A unit for the quantity mass concentration. [ISO 11240]
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Gram per Mole
type: NamedIndividual
type: Mass per Amount of Substance Unit
unique symbol: g/mol
Unified Code for Units of Measure case insensitive code: G/MOL
Unified Code for Units of Measure case sensitive code: g/mol
Unified Code for Units of Measure print symbol: g/mol
abbreviation: g/mol
conversion multiplier: 0.001
conversion offset: 0.0

Gram per Nanoliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: g/nL
Unified Code for Units of Measure case insensitive code: G/NL
Unified Code for Units of Measure case sensitive code: g/nL
Unified Code for Units of Measure print symbol: g/nL
abbreviation: g/nL
conversion multiplier: 1000000.0
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Gram per Picoliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: g/pL
Unified Code for Units of Measure case insensitive code: G/PL
Unified Code for Units of Measure case sensitive code: g/pL
Unified Code for Units of Measure print symbol: g/pL
abbreviation: g/pL
conversion multiplier: 1.0E9
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Gram per Square Centimeter
type: NamedIndividual
type: MassPerAreaUnit
unique symbol: g/cm^2
Unified Code for Units of Measure case insensitive code: G/CM2
Unified Code for Units of Measure case sensitive code: g/cm2
Unified Code for Units of Measure print symbol: g/cm2
abbreviation: g/cm^2
conversion multiplier: 10.0
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Gram per Square Meter
type: NamedIndividual
type: MassPerAreaUnit
unique symbol: g/m^2
Unified Code for Units of Measure case insensitive code: G/M2
Unified Code for Units of Measure case sensitive code: g/m2
Unified Code for Units of Measure print symbol: g/m2
abbreviation: g/m^2
conversion multiplier: 0.001
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Gram per Minute
type: NamedIndividual
type: MassPerTimeUnit
unique symbol: g/min
Unified Code for Units of Measure case insensitive code: G/MIN
Unified Code for Units of Measure case sensitive code: g/min
Unified Code for Units of Measure print symbol: g/min
abbreviation: g/min
conversion multiplier: 1.6666666666666667E-5
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Hertz times Second
type: NamedIndividual
type: Quantity Times Time Unit
type: Unit
unique symbol: Hz.s
Unified Code for Units of Measure case insensitive code: HZ.S
Unified Code for Units of Measure case sensitive code: Hz.S
Unified Code for Units of Measure print symbol: Hz⋅s
abbreviation: Hz.sec
conversion multiplier: 1.0
conversion offset: 0.0

Joule per Degree Celsius
type: NamedIndividual
type: HeatCapacityAndEntropyUnit
unique symbol: J/°C
Unified Code for Units of Measure case insensitive code: J/CEL
Unified Code for Units of Measure case sensitive code: J/Cel
Unified Code for Units of Measure print symbol: J/°C
abbreviation: J/degC
conversion multiplier: 1.0
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]
note: heat noise unit

Joule per Gram
type: NamedIndividual
type: SpecificEnergyUnit
unique symbol: J/g
Unified Code for Units of Measure case insensitive code: J/G
Unified Code for Units of Measure case sensitive code: J/g
Unified Code for Units of Measure print symbol: J/g
abbreviation: J/g
conversion multiplier: 1.0
conversion offset: 1000.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Joule per Gram Degree Celsius
type: NamedIndividual
type: SpecificHeatCapacityUnit
unique symbol: J/(g °C)
Unified Code for Units of Measure case insensitive code: J/(G.CEL)
Unified Code for Units of Measure case sensitive code: J/(g.Cel)
Unified Code for Units of Measure print symbol: J/(g⋅°C)
abbreviation: J/(gm-degC)
conversion multiplier: 1000.0
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Kilojoule per Mole Kelvin
type: NamedIndividual
type: HeatCapacityAndEntropyUnit
unique symbol: kJ/(mol K)
Unified Code for Units of Measure case insensitive code: KJ/(MOL.K)
Unified Code for Units of Measure case sensitive code: kJ/(mol.K)
Unified Code for Units of Measure print symbol: kJ/(mol⋅K)
abbreviation: kJ/(mol.K)
conversion multiplier: 1000.0
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Kilovolt
type: NamedIndividual
type: EnergyPerElectricChargeUnit
unique symbol: kV
Unified Code for Units of Measure case insensitive code: KV
Unified Code for Units of Measure case sensitive code: kV
Unified Code for Units of Measure print symbol: kV
abbreviation: kV
conversion multiplier: 1000.0
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Kilogram per Femtoliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: kg/fL
Unified Code for Units of Measure case insensitive code: KG/FL
Unified Code for Units of Measure case sensitive code: kg/fL
Unified Code for Units of Measure print symbol: kg/fL
abbreviation: kg/fL
conversion multiplier: 9.999999999999999E14
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Kilogram per Liter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: kg/L
Unified Code for Units of Measure case insensitive code: KG/L
Unified Code for Units of Measure case sensitive code: kg/L
Unified Code for Units of Measure print symbol: kg/L
abbreviation: kg/L
conversion multiplier: 1000.0
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Kilogram per Microliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: kg/μL
Unified Code for Units of Measure case insensitive code: KG/UL
Unified Code for Units of Measure case sensitive code: kg/uL
Unified Code for Units of Measure print symbol: kg/μL
abbreviation: kg/μL
conversion multiplier: 1000000.0
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Kilogram per Milliliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: kg/mL
Unified Code for Units of Measure case insensitive code: KG/ML
Unified Code for Units of Measure case sensitive code: kg/mL
Unified Code for Units of Measure print symbol: kg/mL
abbreviation: kg/mL
conversion multiplier: 1000.0
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Kilogram per Nanoliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: kg/nL
Unified Code for Units of Measure case insensitive code: KG/NL
Unified Code for Units of Measure case sensitive code: kg/nL
Unified Code for Units of Measure print symbol: kg/nL
abbreviation: kg/nL
conversion multiplier: 9.999999999999999E8
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Kilogram per Picoliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: kg/pL
Unified Code for Units of Measure case insensitive code: KG/PL
Unified Code for Units of Measure case sensitive code: kg/pL
Unified Code for Units of Measure print symbol: kg/pL
abbreviation: kg/pL
conversion multiplier: 1.0E12
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Kilogram per Square Centimeter
type: NamedIndividual
type: MassPerAreaUnit
unique symbol: kg/cm^2
Unified Code for Units of Measure case insensitive code: KG/CM2
Unified Code for Units of Measure case sensitive code: kg/cm2
Unified Code for Units of Measure print symbol: kg/cm2
abbreviation: kg/cm^2
conversion multiplier: 10000.0
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Liter per Gram Centimeter
type: NamedIndividual
type: ChemistryUnit
unique symbol: L/(g cm)
Unified Code for Units of Measure case insensitive code: L/(G CM)
Unified Code for Units of Measure case sensitive code: L/(g cm)
Unified Code for Units of Measure print symbol: L/(g cm)
abbreviation: L/(g cm)
conversion multiplier: 100.0
conversion offset: 0.0

Liter per Kilogram
type: NamedIndividual
type: VolumePerMassUnit
unique symbol: L/kg
Unified Code for Units of Measure case insensitive code: L/KG
Unified Code for Units of Measure case sensitive code: L/kg
Unified Code for Units of Measure print symbol: L/kg
abbreviation: L/kg
conversion multiplier: 0.001
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes, changed liter symbol. [Allotrope]

Liter per Minute
type: NamedIndividual
type: VolumePerTimeUnit
unique symbol: L/min
Unified Code for Units of Measure case insensitive code: L/MIN
Unified Code for Units of Measure case sensitive code: L/min
Unified Code for Units of Measure print symbol: L/min
abbreviation: L/min
conversion multiplier: 0.06
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Liter per Second
type: NamedIndividual
type: VolumePerTimeUnit
unique symbol: L/s
Unified Code for Units of Measure case insensitive code: L/S
Unified Code for Units of Measure case sensitive code: L/s
Unified Code for Units of Measure print symbol: L/s
abbreviation: L/s
conversion multiplier: 0.001
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Luminescence Units
type: NamedIndividual
type: LuminousIntensityUnit
unique symbol: LU
Unified Code for Units of Measure case insensitive code: [LU]
Unified Code for Units of Measure case sensitive code: [LU]
Unified Code for Units of Measure print symbol: LU
abbreviation: LU
conversion multiplier: 1.0
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Mass per Charge
type: NamedIndividual
type: ChemistryUnit
type: DimensionlessUnit
quantity kind: Dimensionless
unique symbol: m/z
Unified Code for Units of Measure case insensitive code: [M/Z]
Unified Code for Units of Measure case sensitive code: [m/z]
Unified Code for Units of Measure print symbol: m/z
abbreviation: m/z
conversion multiplier: 1.0
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Megapascal
type: NamedIndividual
type: PressureOrStressUnit
type: SIUnit
unique symbol: MPa
Unified Code for Units of Measure case insensitive code: MAPA
Unified Code for Units of Measure case sensitive code: MPa
Unified Code for Units of Measure print symbol: MPa
abbreviation: MPa
conversion multiplier: 1000000.0
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Microcalorie per Degree Celsius
type: NamedIndividual
type: HeatCapacityAndEntropyUnit
unique symbol: µcal/°C
Unified Code for Units of Measure case insensitive code: UCAL/CEL
Unified Code for Units of Measure case sensitive code: uCal/Cel
Unified Code for Units of Measure print symbol: µcal/°C
abbreviation: µcal/°C
conversion multiplier: 4.184E-6
conversion offset: 0.0
description: heat noise unit
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Micro Farad per Meter
type: NamedIndividual
type: ElectrochemistryUnit
unique symbol: mF/m
Unified Code for Units of Measure case insensitive code: MF/M
Unified Code for Units of Measure case sensitive code: mF/m
Unified Code for Units of Measure print symbol: mF/m
abbreviation: mF/m
conversion multiplier: 1.0E-6
conversion offset: 0.0

Micro Farad per Meter Kilohertz
type: NamedIndividual
type: ElectrochemistryUnit
unique symbol: mF/m kHz
Unified Code for Units of Measure case insensitive code: MF/(M.KHZ)
Unified Code for Units of Measure case sensitive code: mF/(m.kHz)
Unified Code for Units of Measure print symbol: mF/(m.kHz)
abbreviation: mF/m kHz
conversion multiplier: 1.0E-6
conversion offset: 0.0

Microsiemens per Centimeter
type: NamedIndividual
type: Electrical Conductivity Unit
unique symbol: μS/cm
Unified Code for Units of Measure case insensitive code: USIE/CM
Unified Code for Units of Measure case sensitive code: uS/cm
Unified Code for Units of Measure print symbol: μS/cm
abbreviation: μS/cm
conversion multiplier: 1.0E-4
conversion offset: 0.0

Micro Volt times Second
type: NamedIndividual
type: Quantity Times Time Unit
type: Unit
unique symbol: μV.s
Unified Code for Units of Measure case insensitive code: UV.S
Unified Code for Units of Measure case sensitive code: uV.S
Unified Code for Units of Measure print symbol: μV⋅s
abbreviation: μV.sec
conversion multiplier: 1.0E-6
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Microwatt
type: NamedIndividual
type: HeatCapacityAndEntropyUnit
unique symbol: µW
Unified Code for Units of Measure case insensitive code: UW
Unified Code for Units of Measure case sensitive code: uW
Unified Code for Units of Measure print symbol: μW
abbreviation: µW
conversion multiplier: 1.0E-6
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Microwatt per Gram
type: NamedIndividual
type: HeatFlowRateUnit
unique symbol: µW/g
Unified Code for Units of Measure case insensitive code: UW/G
Unified Code for Units of Measure case sensitive code: uW/g
Unified Code for Units of Measure print symbol: μW/g
abbreviation: µW/g
conversion multiplier: 0.001
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Microgram
type: NamedIndividual
type: MassUnit
unique symbol: μg
Unified Code for Units of Measure case insensitive code: UG
Unified Code for Units of Measure case sensitive code: ug
Unified Code for Units of Measure print symbol: μg
abbreviation: μg
conversion multiplier: 1.0E-9
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Microgram per Femtoliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: μg/fL
Unified Code for Units of Measure case insensitive code: UG/FL
Unified Code for Units of Measure case sensitive code: ug/fL
Unified Code for Units of Measure print symbol: μg/fL
abbreviation: μg/fL
conversion multiplier: 1000000.0
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Microgram per Liter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: μg/L
Unified Code for Units of Measure case insensitive code: UG/L
Unified Code for Units of Measure case sensitive code: ug/L
Unified Code for Units of Measure print symbol: μg/L
abbreviation: μg/L
conversion multiplier: 1.0E-6
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Microgram per Microliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: μg/μL
Unified Code for Units of Measure case insensitive code: UG/UL
Unified Code for Units of Measure case sensitive code: ug/uL
Unified Code for Units of Measure print symbol: μg/μL
abbreviation: μg/μL
conversion multiplier: 0.001
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Microgram per Milliliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: μg/mL
Unified Code for Units of Measure case insensitive code: UG/ML
Unified Code for Units of Measure case sensitive code: ug/mL
Unified Code for Units of Measure print symbol: μg/mL
abbreviation: μg/mL
conversion multiplier: 1.0
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Microgram per Minute
type: NamedIndividual
type: MassPerTimeUnit
unique symbol: μg/min
Unified Code for Units of Measure case insensitive code: UG/MIN
Unified Code for Units of Measure case sensitive code: ug/min
Unified Code for Units of Measure print symbol: μg/min
abbreviation: μg/min
conversion multiplier: 1.0
conversion offset: 0.0

Microgram per Nanoliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: μg/nL
Unified Code for Units of Measure case insensitive code: UG/NL
Unified Code for Units of Measure case sensitive code: ug/nL
Unified Code for Units of Measure print symbol: μg/nL
abbreviation: μg/nL
conversion multiplier: 1.0
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Microgram per Picoliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: μg/pL
Unified Code for Units of Measure case insensitive code: UG/PL
Unified Code for Units of Measure case sensitive code: ug/pL
Unified Code for Units of Measure print symbol: μg/pL
abbreviation: μg/pL
conversion multiplier: 1000.0000000000001
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Microgram per Square Centimeter
type: NamedIndividual
type: MassPerAreaUnit
unique symbol: μg/cm^2
Unified Code for Units of Measure case insensitive code: UG/CM2
Unified Code for Units of Measure case sensitive code: ug/cm2
Unified Code for Units of Measure print symbol: μg/cm2
abbreviation: μg/cm^2
conversion multiplier: 1.0E-5
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Microgram per Square Meter
type: NamedIndividual
type: MassPerAreaUnit
unique symbol: μg/m^2
Unified Code for Units of Measure case insensitive code: UG/M2
Unified Code for Units of Measure case sensitive code: ug/m2
Unified Code for Units of Measure print symbol: μg/m2
abbreviation: μg/m^2
conversion multiplier: 1.0E-9
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Microliter
type: NamedIndividual
type: VolumeUnit
unique symbol: μL
Unified Code for Units of Measure case insensitive code: UL
Unified Code for Units of Measure case sensitive code: uL
Unified Code for Units of Measure print symbol: µL
abbreviation: μL
conversion multiplier: 1.0E-6
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Microliter per Minute
type: NamedIndividual
type: VolumePerTimeUnit
unique symbol: µL/min
Unified Code for Units of Measure case insensitive code: UL/MIN
Unified Code for Units of Measure case sensitive code: uL/min
Unified Code for Units of Measure print symbol: µL/min
abbreviation: µL/min
conversion multiplier: 6.0E-8
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Microliter per Second
type: NamedIndividual
type: VolumePerTimeUnit
unique symbol: µL/s
Unified Code for Units of Measure case insensitive code: UL/S
Unified Code for Units of Measure case sensitive code: uL/s
Unified Code for Units of Measure print symbol: µL/s
abbreviation: µL/s
conversion multiplier: 1.0E-9
conversion offset: 0.0

Micromolar
type: NamedIndividual
type: MolarConcentrationUnit
unique symbol: μM
Unified Code for Units of Measure case insensitive code: UMOL/L
Unified Code for Units of Measure case sensitive code: umol/L
Unified Code for Units of Measure print symbol: µmol/L
abbreviation: μM
conversion multiplier: 0.001
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Micromole
type: NamedIndividual
type: AmountOfSubstanceUnit
unique symbol: μmol
Unified Code for Units of Measure case insensitive code: UMOL
Unified Code for Units of Measure case sensitive code: umol
Unified Code for Units of Measure print symbol: µmol
abbreviation: μmol
conversion multiplier: 1.0E-6
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Microvolt
type: NamedIndividual
type: EnergyPerElectricChargeUnit
unique symbol: µV
Unified Code for Units of Measure case insensitive code: UV
Unified Code for Units of Measure case sensitive code: uV
Unified Code for Units of Measure print symbol: µV
abbreviation: microV
conversion multiplier: 1.0E-6
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Milli Absorbance Unit
type: NamedIndividual
type: Absorbance Unit
quantity kind: Dimensionless
unique symbol: mAU
Unified Code for Units of Measure case insensitive code: M[AU]
Unified Code for Units of Measure case sensitive code: m[AU]
Unified Code for Units of Measure print symbol: mAU
abbreviation: mAU
conversion multiplier: 0.001
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Milli Absorbance Unit times Liter
type: NamedIndividual
type: Quantity Times Volume Unit
type: Unit
unique symbol: mAU.L
Unified Code for Units of Measure case insensitive code: M[AU].L
Unified Code for Units of Measure case sensitive code: m[AU].L
Unified Code for Units of Measure print symbol: mAU⋅L
abbreviation: mAU.L
conversion multiplier: 1.0E-6
conversion offset: 0.0

Milli Absorbance Unit times Milliliter
type: NamedIndividual
type: Quantity Times Volume Unit
type: Unit
unique symbol: mAU.mL
Unified Code for Units of Measure case insensitive code: M[AU].mL
Unified Code for Units of Measure case sensitive code: m[AU].mL
Unified Code for Units of Measure print symbol: mAU⋅mL
abbreviation: mAU.mL
conversion multiplier: 1.0E-9
conversion offset: 0.0

Milli Absorbance Unit times Minute
type: NamedIndividual
type: Quantity Times Time Unit
type: Unit
unique symbol: mAU.min
Unified Code for Units of Measure case insensitive code: M[AU].MIN
Unified Code for Units of Measure case sensitive code: m[AU].min
Unified Code for Units of Measure print symbol: mAU⋅min
abbreviation: mAU.min
conversion multiplier: 0.06
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Milli Absorbance Unit times Second
type: NamedIndividual
type: Quantity Times Time Unit
type: Unit
unique symbol: mAU.s
Unified Code for Units of Measure case insensitive code: M[AU].S
Unified Code for Units of Measure case sensitive code: m[AU].s
Unified Code for Units of Measure print symbol: mAU⋅s
abbreviation: mAU.sec
conversion multiplier: 0.001
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Milliampere
type: NamedIndividual
type: ElectricCurrentUnit
unique symbol: mA
Unified Code for Units of Measure case insensitive code: MA
Unified Code for Units of Measure case sensitive code: mA
Unified Code for Units of Measure print symbol: mA
abbreviation: mA
conversion multiplier: 0.001
conversion offset: 0.0

Milli Arbitrary Unit
type: NamedIndividual
type: DimensionlessUnit
quantity kind: Dimensionless
unique symbol: mArbU
Unified Code for Units of Measure case insensitive code: M[AU]
Unified Code for Units of Measure case sensitive code: m[AU]
Unified Code for Units of Measure print symbol: mAU
abbreviation: mAU
conversion multiplier: 0.001
conversion offset: 0.0
symbol: mAU
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Millicalorie per Minute
type: NamedIndividual
type: HeatFlowRateUnit
unique symbol: mcal/min
Unified Code for Units of Measure case insensitive code: MCAL/MIN
Unified Code for Units of Measure case sensitive code: mcal/min
Unified Code for Units of Measure print symbol: mcal/min
abbreviation: mcal/min
conversion multiplier: 6.97333E-5
conversion offset: 0.0
description: heat flow rate, used for quantifying differential power
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Millicalorie per Mole Degree Celsius
type: NamedIndividual
type: HeatCapacityAndEntropyUnit
unique symbol: mcal/(mol °C)
Unified Code for Units of Measure case insensitive code: MCAL/(MOL.CEL)
Unified Code for Units of Measure case sensitive code: mcal/(mol.Cel)
Unified Code for Units of Measure print symbol: mcal/(mol⋅°C)
abbreviation: mcal/(mol.°C)
conversion multiplier: 0.004184
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Millicalorie per Second
type: NamedIndividual
type: HeatFlowRateUnit
unique symbol: mcal/s
Unified Code for Units of Measure case insensitive code: MCAL/S
Unified Code for Units of Measure case sensitive code: mcal/s
Unified Code for Units of Measure print symbol: mcal/s
abbreviation: mcal/s
conversion multiplier: 0.004184
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]
editorial note: 2020-08-19 uses thermochemical calorie
note: heat flow rate, used for quantifying differential power

Milli Degree Angle
type: NamedIndividual
type: AngleUnit
unique symbol: m°
Unified Code for Units of Measure case insensitive code: MDEG
Unified Code for Units of Measure case sensitive code: mdeg
Unified Code for Units of Measure print symbol: m°
abbreviation: mdeg
conversion multiplier: 1.74532925E-5
conversion offset: 0.0

Milli Degree Angle Times Second
type: NamedIndividual
type: Quantity Times Time Unit
unique symbol: m°.s
Unified Code for Units of Measure case insensitive code: MDEG.S
Unified Code for Units of Measure case sensitive code: mdeg.s
Unified Code for Units of Measure print symbol: m°.s
abbreviation: mdeg.s
conversion multiplier: 1.74532925E-5
conversion offset: 0.0

Milliosmoles per Kilogram
type: NamedIndividual
type: Osmolality unit
unique symbol: mosm/kg
Unified Code for Units of Measure case insensitive code: MOSM/L
Unified Code for Units of Measure case sensitive code: mosm/kg
Unified Code for Units of Measure print symbol: mosm/kg
abbreviation: mosm/kg
conversion multiplier: 0.001
conversion offset: 0.0

Milliwatt
type: NamedIndividual
type: HeatCapacityAndEntropyUnit
type: PowerUnit
unique symbol: mW
Unified Code for Units of Measure case insensitive code: MW
Unified Code for Units of Measure case sensitive code: mW
Unified Code for Units of Measure print symbol: mW
abbreviation: mW
conversion multiplier: 0.001
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Milliwatt per Gram
type: NamedIndividual
type: HeatFlowRateUnit
unique symbol: mW/g
Unified Code for Units of Measure case insensitive code: MW/G
Unified Code for Units of Measure case sensitive code: mW/g
Unified Code for Units of Measure print symbol: mW/g
abbreviation: mW/g
conversion multiplier: 1.0
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Milligram
type: NamedIndividual
type: MassUnit
unique symbol: mg
Unified Code for Units of Measure case insensitive code: MG
Unified Code for Units of Measure case sensitive code: mg
Unified Code for Units of Measure print symbol: mg
abbreviation: mg
conversion multiplier: 1.0E-6
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Milligram per Deciliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: mg/dL
Unified Code for Units of Measure case insensitive code: MG/DL
Unified Code for Units of Measure case sensitive code: mg/dL
Unified Code for Units of Measure print symbol: mg/dL
abbreviation: mg/dL
conversion multiplier: 100.0
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Milligram per Femtoliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: mg/fL
Unified Code for Units of Measure case insensitive code: MG/FL
Unified Code for Units of Measure case sensitive code: mg/fL
Unified Code for Units of Measure print symbol: mg/fL
abbreviation: mg/fL
conversion multiplier: 9.999999999999999E8
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Milligram per Kilogram
type: NamedIndividual
type: Ratio Unit
unique symbol: mg/kg
Unified Code for Units of Measure case insensitive code: MG/KG
Unified Code for Units of Measure case sensitive code: mg/kg
Unified Code for Units of Measure print symbol: mg/kg
abbreviation: mg/kg
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Milligram per Liter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: mg/L
Unified Code for Units of Measure case insensitive code: MG/L
Unified Code for Units of Measure case sensitive code: mg/L
Unified Code for Units of Measure print symbol: mg/L
abbreviation: mg/L
conversion multiplier: 0.001
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Milligram per Microliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: mg/μL
Unified Code for Units of Measure case insensitive code: MG/UL
Unified Code for Units of Measure case sensitive code: mg/uL
Unified Code for Units of Measure print symbol: mg/μL
abbreviation: mg/μL
conversion multiplier: 1.0
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Milligram per Milliliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: mg/mL
Unified Code for Units of Measure case insensitive code: MG/ML
Unified Code for Units of Measure case sensitive code: mg/mL
Unified Code for Units of Measure print symbol: mg/mL
abbreviation: mg/mL
conversion multiplier: 1000.0
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes, changed symbol. [Allotrope]

Milligram per Minute
type: NamedIndividual
type: MassPerTimeUnit
unique symbol: mg/min
Unified Code for Units of Measure case insensitive code: MG/MIN
Unified Code for Units of Measure case sensitive code: mg/min
Unified Code for Units of Measure print symbol: mg/min
abbreviation: mg/min
conversion multiplier: 1.66666667E-8
conversion offset: 0.0

Milligram per Nanoliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: mg/nL
Unified Code for Units of Measure case insensitive code: MG/NL
Unified Code for Units of Measure case sensitive code: mg/nL
Unified Code for Units of Measure print symbol: mg/nL
abbreviation: mg/nL
conversion multiplier: 999.9999999999999
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Milligram per Picoliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: mg/pL
Unified Code for Units of Measure case insensitive code: MG/PL
Unified Code for Units of Measure case sensitive code: mg/pL
Unified Code for Units of Measure print symbol: mg/pL
abbreviation: mg/pL
conversion multiplier: 1000000.0
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Milligram per Second
type: NamedIndividual
type: MassPerTimeUnit
unique symbol: mg/s
Unified Code for Units of Measure case insensitive code: MG/S
Unified Code for Units of Measure case sensitive code: mg/s
Unified Code for Units of Measure print symbol: mg/s
abbreviation: mg/s
conversion multiplier: 1.0E-6
conversion offset: 0.0

Milligram per Square Centimeter
type: NamedIndividual
type: MassPerAreaUnit
unique symbol: mg/cm^2
Unified Code for Units of Measure case insensitive code: MG/CM2
Unified Code for Units of Measure case sensitive code: mg/cm2
Unified Code for Units of Measure print symbol: mg/cm2
abbreviation: mg/cm^2
conversion multiplier: 0.009999999999999998
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Milligram per Square Meter
type: NamedIndividual
type: MassPerAreaUnit
unique symbol: mg/m^2
Unified Code for Units of Measure case insensitive code: MG/M2
Unified Code for Units of Measure case sensitive code: mg/m2
Unified Code for Units of Measure print symbol: mL/m2
abbreviation: mg/m^2
conversion multiplier: 1.0E-6
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Milliliter
type: NamedIndividual
type: VolumeUnit
unique symbol: mL
Unified Code for Units of Measure case insensitive code: ML
Unified Code for Units of Measure case sensitive code: mL
Unified Code for Units of Measure print symbol: mL
abbreviation: mL
conversion multiplier: 1.0E-6
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]
change note: 2020-09-09 Fix conversionMultiplier. [Allotrope]

Milliliter per Kilogram
type: NamedIndividual
type: VolumePerMassUnit
unique symbol: mL/kg
Unified Code for Units of Measure case insensitive code: ML/KG
Unified Code for Units of Measure case sensitive code: mL/kg
Unified Code for Units of Measure print symbol: mL/kg
abbreviation: mL/kg
conversion multiplier: 1.0E-6
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Milliliter per Liter
type: NamedIndividual
type: Volume Concentration Unit
unique symbol: mL/L
Unified Code for Units of Measure case insensitive code: ML/L
Unified Code for Units of Measure case sensitive code: mL/L
Unified Code for Units of Measure print symbol: mL/L
abbreviation: mL/L
conversion multiplier: 0.001
conversion offset: 0.0

Milliliter per Minute
type: NamedIndividual
type: VolumePerTimeUnit
unique symbol: mL/min
Unified Code for Units of Measure case insensitive code: ML/MIN
Unified Code for Units of Measure case sensitive code: mL/min
Unified Code for Units of Measure print symbol: mL/min
abbreviation: mL/min
conversion multiplier: 6.0E-5
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Milliliter per Minute Squared
type: NamedIndividual
type: VolumePerTimeUnit
unique symbol: mL/min^2
Unified Code for Units of Measure case insensitive code: ML/MIN2
Unified Code for Units of Measure case sensitive code: mL/min2
Unified Code for Units of Measure print symbol: mL/min2
abbreviation: mL/min^2
conversion multiplier: 3.6
conversion offset: 0.0
change note: 2020-06-21 Changed pref label. [Allotrope]
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Milliliter per Second
type: NamedIndividual
type: VolumePerTimeUnit
unique symbol: mL/s
Unified Code for Units of Measure case insensitive code: ML/S
Unified Code for Units of Measure case sensitive code: mL/s
Unified Code for Units of Measure print symbol: mL/s
abbreviation: mL/s
conversion multiplier: 1.0E-6
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Milliliter per Second Squared
type: NamedIndividual
type: Unit
unique symbol: mL/s^2
Unified Code for Units of Measure case insensitive code: ML/S2
Unified Code for Units of Measure case sensitive code: mL/s2
Unified Code for Units of Measure print symbol: mL/s2
abbreviation: mL/s^2
conversion multiplier: 1.0E-6
conversion offset: 0.0

Millimeter of Mercury per Minute
type: NamedIndividual
type: Unit
unique symbol: mmHg/min
Unified Code for Units of Measure case insensitive code: MM[Hg]/MIN
Unified Code for Units of Measure case sensitive code: mm[Hg]/min
Unified Code for Units of Measure print symbol: mm[Hg]/min
abbreviation: mmHg/min
conversion multiplier: 1433.5713
conversion offset: 0.0

Millimeter per Minute
type: NamedIndividual
type: LinearVelocityUnit
unique symbol: mm/min
Unified Code for Units of Measure case insensitive code: MM/MIN
Unified Code for Units of Measure case sensitive code: mm/min
Unified Code for Units of Measure print symbol: mm/min
abbreviation: mm/min
conversion multiplier: 1.66666667E-5
conversion offset: 0.0

Millimeter per Second
type: NamedIndividual
type: LinearVelocityUnit
unique symbol: mm/s
Unified Code for Units of Measure case insensitive code: MM/S
Unified Code for Units of Measure case sensitive code: mm/s
Unified Code for Units of Measure print symbol: mm/s
abbreviation: mm/s
conversion multiplier: 0.001
conversion offset: 0.0

Millimolar
type: NamedIndividual
type: MolarConcentrationUnit
unique symbol: mM
Unified Code for Units of Measure case insensitive code: MMOL/L
Unified Code for Units of Measure case sensitive code: mmol/L
Unified Code for Units of Measure print symbol: mmol/L
abbreviation: mM
conversion multiplier: 1.0
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Millimole
type: NamedIndividual
type: AmountOfSubstanceUnit
unique symbol: mmol
Unified Code for Units of Measure case insensitive code: MMOL
Unified Code for Units of Measure case sensitive code: mmol
Unified Code for Units of Measure print symbol: mmol
abbreviation: mmol
conversion multiplier: 0.001
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Millimole per Liter
type: NamedIndividual
type: MolarConcentrationUnit
unique symbol: mmol/L
Unified Code for Units of Measure case insensitive code: MMOL/L
Unified Code for Units of Measure case sensitive code: mmol/L
Unified Code for Units of Measure print symbol: mmol/L
abbreviation: mmol/L
conversion multiplier: 1.0
conversion offset: 0.0

Millimole per Milliliter
type: NamedIndividual
type: MolarConcentrationUnit
quantity kind: AmountOfSubstancePerUnitVolume
unique symbol: mmol/mL
Unified Code for Units of Measure case insensitive code: MMOL/ML
Unified Code for Units of Measure case sensitive code: mmol/mL
Unified Code for Units of Measure print symbol: mmol/mL
abbreviation: mmol/mL
conversion multiplier: 0.001
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Million Cells per Milliliter
type: NamedIndividual
type: Number Density Unit
type: BiomedicalUnit
unique symbol: 10^6 cells/mL
Unified Code for Units of Measure case insensitive code: 10^6{CELLS}/ML
Unified Code for Units of Measure case sensitive code: 10^6{cells}/mL
Unified Code for Units of Measure print symbol: 106 cells/mL
abbreviation: 10^6 cells/mL
conversion multiplier: 1.0
conversion offset: 0.0
description: The unit of million cells per milliliter expresses the result of quantifying the amount of cells within a volume.
change note: 2020-08-19 Add UCUM codes. [Allotrope]

MilliSiemens per Centimeter
type: NamedIndividual
type: Electrical Conductivity Unit
unique symbol: mS/cm
Unified Code for Units of Measure case insensitive code: MSIE/CM
Unified Code for Units of Measure case sensitive code: mS/cm
Unified Code for Units of Measure print symbol: mS/cm
abbreviation: mS/cm
conversion multiplier: 0.1
conversion offset: 0.0

Millivolt
type: NamedIndividual
type: EnergyPerElectricChargeUnit
unique symbol: mV
Unified Code for Units of Measure case insensitive code: MV
Unified Code for Units of Measure case sensitive code: mV
Unified Code for Units of Measure print symbol: mV
abbreviation: mV
conversion multiplier: 0.001
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Millivolt times Liter
type: NamedIndividual
type: Quantity Times Volume Unit
type: Unit
unique symbol: mV.L
Unified Code for Units of Measure case insensitive code: MV.L
Unified Code for Units of Measure case sensitive code: mV.L
Unified Code for Units of Measure print symbol: mV⋅L
abbreviation: mV.L
conversion multiplier: 1.0E-6
conversion offset: 0.0

Millivolt times Second
type: NamedIndividual
type: Quantity Times Time Unit
type: Unit
unique symbol: mV.s
Unified Code for Units of Measure case insensitive code: MV.S
Unified Code for Units of Measure case sensitive code: mV.S
Unified Code for Units of Measure print symbol: mV⋅s
abbreviation: mV.sec
conversion multiplier: 0.001
conversion offset: 0.0

Molar
type: NamedIndividual
type: MolarConcentrationUnit
unique symbol: M
Unified Code for Units of Measure case insensitive code: MOL
Unified Code for Units of Measure case sensitive code: mol
Unified Code for Units of Measure print symbol: mol
abbreviation: M
conversion multiplier: 1000.0
conversion offset: 0.0
symbol: mol
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Mole per Cubic Decimeter
type: NamedIndividual
type: MolarConcentrationUnit
unique symbol: mol/dm^3
Unified Code for Units of Measure case insensitive code: MOL/DM3
Unified Code for Units of Measure case sensitive code: mol/dm3
Unified Code for Units of Measure print symbol: mol/dm3
abbreviation: mol/dm^3
conversion multiplier: 0.001
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Mole per Liter
type: NamedIndividual
type: MolarConcentrationUnit
unique symbol: mol/L
Unified Code for Units of Measure case insensitive code: MOL/L
Unified Code for Units of Measure case sensitive code: mol/L
Unified Code for Units of Measure print symbol: mol/L
abbreviation: mol/L
conversion multiplier: 0.001
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Nanoampere
type: NamedIndividual
type: ElectricCurrentUnit
unique symbol: nA
Unified Code for Units of Measure case insensitive code: NA
Unified Code for Units of Measure case sensitive code: nA
Unified Code for Units of Measure print symbol: nA
abbreviation: nA
conversion multiplier: 1.0E-9
conversion offset: 0.0

Nanocoulomb
type: NamedIndividual
type: ElectricChargeUnit
unique symbol: nC
Unified Code for Units of Measure case insensitive code: NC
Unified Code for Units of Measure case sensitive code: nC
Unified Code for Units of Measure print symbol: nC
abbreviation: nC
conversion multiplier: 1.0E-9
conversion offset: 0.0

Nanocoulomb times Liter
type: NamedIndividual
type: Quantity Times Volume Unit
type: Unit
unique symbol: nC.L
Unified Code for Units of Measure case insensitive code: NC.L
Unified Code for Units of Measure case sensitive code: nC.L
Unified Code for Units of Measure print symbol: nC⋅L
abbreviation: nC.L
conversion multiplier: 1.0E-12
conversion offset: 0.0

Nanocoulomb times Second
type: NamedIndividual
type: Quantity Times Time Unit
type: Unit
unique symbol: nC.s
Unified Code for Units of Measure case insensitive code: NC.S
Unified Code for Units of Measure case sensitive code: nC.S
Unified Code for Units of Measure print symbol: nC⋅s
abbreviation: nC.sec
conversion multiplier: 1.0E-9
conversion offset: 0.0

Nano Refractive Index Unit
type: NamedIndividual
unique symbol: nano RIU
Unified Code for Units of Measure case insensitive code: NRIU
Unified Code for Units of Measure case sensitive code: nRIU
Unified Code for Units of Measure print symbol: nRIU
abbreviation: nano RIU
conversion multiplier: 1.0E-9
conversion offset: 0.0
symbol: nRIU

Nano Refractive Index Unit Times Second
type: NamedIndividual
type: Quantity Times Time Unit
unique symbol: nano RIU.s
Unified Code for Units of Measure case insensitive code: NRIU.S
Unified Code for Units of Measure case sensitive code: nRIU.s
Unified Code for Units of Measure print symbol: nRIU.s
abbreviation: nano RIU.s
conversion multiplier: 1.0E-9
conversion offset: 0.0
symbol: nRIU.s

Nanogram
type: NamedIndividual
type: MassUnit
unique symbol: ng
Unified Code for Units of Measure case insensitive code: NG
Unified Code for Units of Measure case sensitive code: ng
Unified Code for Units of Measure print symbol: ng
abbreviation: ng
conversion multiplier: 1.0E-12
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Nanogram per Femtoliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: ng/fL
abbreviation: ng/fL
conversion multiplier: 1000.0
conversion offset: 0.0

Nanogram per Liter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: ng/L
abbreviation: ng/L
conversion multiplier: 1.0E-9
conversion offset: 0.0

Nanogram per Microliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: ng/μL
abbreviation: ng/μL
conversion multiplier: 1.0E-6
conversion offset: 0.0

Nanogram per Milliliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: ng/mL
abbreviation: ng/mL
conversion multiplier: 0.001
conversion offset: 0.0

Nanogram per Nanoliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: ng/nL
abbreviation: ng/nL
conversion multiplier: 0.001
conversion offset: 0.0

Nanogram per Picoliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: ng/pL
abbreviation: ng/pL
conversion multiplier: 1.0
conversion offset: 0.0

Nanogram per Square Centimeter
type: NamedIndividual
type: MassPerAreaUnit
unique symbol: ng/cm^2
abbreviation: ng/cm^2
conversion multiplier: 1.0E-8
conversion offset: 0.0

Nanogram per Square Meter
type: NamedIndividual
type: MassPerAreaUnit
unique symbol: ng/m^2
abbreviation: ng/m^2
conversion multiplier: 1.0E-12
conversion offset: 0.0

Nanoliter
type: NamedIndividual
type: VolumeUnit
unique symbol: nL
Unified Code for Units of Measure case insensitive code: NL
Unified Code for Units of Measure case sensitive code: nL
Unified Code for Units of Measure print symbol: nL
abbreviation: nL
conversion multiplier: 1.0E-9
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Nanometer
type: NamedIndividual
type: LengthUnit
unique symbol: nm
Unified Code for Units of Measure case insensitive code: NM
Unified Code for Units of Measure case sensitive code: nm
Unified Code for Units of Measure print symbol: nm
abbreviation: nm
conversion multiplier: 1.0E-9
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]
change note: 2023-09-12 Corrected conversion multiplier. [Allotrope]

Nanomolar
type: NamedIndividual
type: MolarConcentrationUnit
unique symbol: nmol/dm^3
abbreviation: nM
conversion multiplier: 1.0E-6
conversion offset: 0.0

Nanomole
type: NamedIndividual
type: AmountOfSubstanceUnit
unique symbol: nmol
Unified Code for Units of Measure case insensitive code: NMOL
Unified Code for Units of Measure case sensitive code: nmol
Unified Code for Units of Measure print symbol: nmol
abbreviation: nmol
conversion multiplier: 1.0E-9
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Newton per Square Millimeter
type: NamedIndividual
type: Force Per Area Unit
unique symbol: N/mm^2
Unified Code for Units of Measure case insensitive code: N/MM2
Unified Code for Units of Measure case sensitive code: N/mm2
Unified Code for Units of Measure print symbol: N/mm2
abbreviation: N/mm^2
conversion multiplier: 1.0E-6
conversion offset: 0.0

Ohm Meter
type: NamedIndividual
type: Electrical Resistivity Unit
unique symbol: Ω m
Unified Code for Units of Measure case insensitive code: OHM.m
Unified Code for Units of Measure case sensitive code: Ohm.m
Unified Code for Units of Measure print symbol: Ω⋅m
abbreviation: Ω m
conversion multiplier: 1.0
conversion offset: 0.0
change note: 2020-08-19 Changed UCUM print symbol. [Allotrope]

Osmoles per Liter
type: NamedIndividual
type: ConcentrationUnit
unique symbol: osm/L
Unified Code for Units of Measure case insensitive code: OSM/L
Unified Code for Units of Measure case sensitive code: osm/L
Unified Code for Units of Measure print symbol: osm/L
abbreviation: osm/L
conversion multiplier: 1000.0
conversion offset: 0.0
change note: 2020-08-19 Added UCUM codes. [Allotrope]
change note: 2020-09-09 Changed unit label to osm. [Allotrope]

pH
type: NamedIndividual
type: ChemistryUnit
type: DimensionlessUnit
quantity kind: Dimensionless
unique symbol: pH
Unified Code for Units of Measure case insensitive code: [PH]
Unified Code for Units of Measure case sensitive code: [pH]
Unified Code for Units of Measure print symbol: pH
abbreviation: pH
conversion multiplier: 1.0
conversion offset: 0.0
change note: 2020-08-19 Changed UCUM print symbol. [Allotrope]

Parts per Billion
type: NamedIndividual
type: Ratio Unit
type: CountingUnit
unique symbol: ppb
Unified Code for Units of Measure case insensitive code: [PPB]
Unified Code for Units of Measure case sensitive code: [ppb]
Unified Code for Units of Measure print symbol: ppb
abbreviation: ppb
conversion multiplier: 1.0E-9
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]
definition: A dimensionless unit, it is equivalent to 10−9. [ISO 11240]

Parts per Million
type: NamedIndividual
type: Ratio Unit
type: CountingUnit
unique symbol: ppm
Unified Code for Units of Measure case insensitive code: [PPM]
Unified Code for Units of Measure case sensitive code: [ppm]
Unified Code for Units of Measure print symbol: ppm
abbreviation: ppm
conversion multiplier: 1.0E-6
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]
definition: A dimensionless unit, it is equivalent to 10−6. [ISO 11240]

Parts per Million Times Arbitrary Unit
type: NamedIndividual
type: DimensionlessUnit
unique symbol: ppm.arb'U
Unified Code for Units of Measure case insensitive code: [PPM.ARB'U]
Unified Code for Units of Measure case sensitive code: [ppm.arb'U]
Unified Code for Units of Measure print symbol: ppm.arb'U
abbreviation: ppm.arb'U
conversion multiplier: 1.0E-6
conversion offset: 0.0
definition: A dimensionless unit for peak areas. [Allotrope]

per Minute
type: NamedIndividual
type: Number per Time Unit
type: FrequencyUnit
unique symbol: min^-1
abbreviation: min^-1
conversion multiplier: 60.0
conversion offset: 0.0
definition: The unit is per minute, regardless of what is being counted. [ISO 11240]

per Molar per Second
type: NamedIndividual
type: Inverse Molar Concentration Per Time Unit
type: FrequencyUnit
unique symbol: M-1s-1
abbreviation: M-1s-1
conversion multiplier: 1000.0
conversion offset: 0.0

Picoampere
type: NamedIndividual
type: ElectricCurrentUnit
unique symbol: pA
Unified Code for Units of Measure case insensitive code: PA
Unified Code for Units of Measure case sensitive code: pA
Unified Code for Units of Measure print symbol: pA
abbreviation: pA
conversion multiplier: 1.0E-12
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

PicoAmpere times Liter
type: NamedIndividual
type: Quantity Times Volume Unit
type: Unit
unique symbol: pA.L
Unified Code for Units of Measure case insensitive code: PA.L
Unified Code for Units of Measure case sensitive code: pA.L
Unified Code for Units of Measure print symbol: pA⋅L
abbreviation: pA.L
conversion multiplier: 1.0E-15
conversion offset: 0.0

Picoampere times Second
type: NamedIndividual
type: Quantity Times Time Unit
type: Unit
unique symbol: pA.s
Unified Code for Units of Measure case insensitive code: PA.S
Unified Code for Units of Measure case sensitive code: pA.s
Unified Code for Units of Measure print symbol: pA⋅s
abbreviation: pA.s
conversion multiplier: 1.0E-12
conversion offset: 0.0

Picoampere times Minute
type: NamedIndividual
type: Quantity Times Time Unit
type: Unit
unique symbol: pA.min
Unified Code for Units of Measure case insensitive code: PA.MIN
Unified Code for Units of Measure case sensitive code: pA.min
Unified Code for Units of Measure print symbol: pA⋅min
abbreviation: pA.min
conversion multiplier: 1.6666666667E-14
conversion offset: 0.0

Picogram
type: NamedIndividual
type: MassUnit
unique symbol: pg
Unified Code for Units of Measure case insensitive code: PG
Unified Code for Units of Measure case sensitive code: pg
Unified Code for Units of Measure print symbol: pg
abbreviation: pg
conversion multiplier: 1.0E-15
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Picogram per Femtoliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: pg/fL
abbreviation: pg/fL
conversion multiplier: 1.0
conversion offset: 0.0

Picogram per Liter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: pg/L
abbreviation: pg/L
conversion multiplier: 1.0E-12
conversion offset: 0.0

Picogram per Microliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: pg/μL
abbreviation: pg/μL
conversion multiplier: 1.0E-9
conversion offset: 0.0

Picogram per Milliliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: pg/mL
abbreviation: pg/mL
conversion multiplier: 1.0E-6
conversion offset: 0.0

Picogram per Nanoliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: pg/nL
abbreviation: pg/nL
conversion multiplier: 1.0E-6
conversion offset: 0.0

Picogram per Picoliter
type: NamedIndividual
type: MassPerVolumeUnit
unique symbol: pg/pL
abbreviation: pg/pL
conversion multiplier: 0.001
conversion offset: 0.0

Picogram per Square Centimeter
type: NamedIndividual
type: MassPerAreaUnit
unique symbol: pg/cm^2
abbreviation: pg/cm^2
conversion multiplier: 1.0E-11
conversion offset: 0.0

Picogram per Square Meter
type: NamedIndividual
type: MassPerAreaUnit
unique symbol: pg/m^2
abbreviation: pg/m^2
conversion multiplier: 1.0E-15
conversion offset: 0.0

Picoliter
type: NamedIndividual
type: VolumeUnit
unique symbol: pL
Unified Code for Units of Measure case insensitive code: PL
Unified Code for Units of Measure case sensitive code: pL
Unified Code for Units of Measure print symbol: pL
abbreviation: pL
conversion multiplier: 1.0E-12
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Picometer
type: NamedIndividual
type: LengthUnit
unique symbol: pm
Unified Code for Units of Measure case insensitive code: PM
Unified Code for Units of Measure case sensitive code: pm
Unified Code for Units of Measure print symbol: pm
abbreviation: pm
conversion multiplier: 1.0E-12
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Picomolar
type: NamedIndividual
type: MolarConcentrationUnit
unique symbol: pmol/dm^3
abbreviation: pM
conversion multiplier: 1.0E-9
conversion offset: 0.0

Picomole
type: NamedIndividual
type: AmountOfSubstanceUnit
unique symbol: pmol
Unified Code for Units of Measure case insensitive code: PMOL
Unified Code for Units of Measure case sensitive code: pmol
Unified Code for Units of Measure print symbol: pmol
abbreviation: pmol
conversion multiplier: 1.0E-12
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Pixel
type: NamedIndividual
type: CountingUnit
quantity kind: Count
unique symbol: pixel
Unified Code for Units of Measure case insensitive code: {PIXEL}
Unified Code for Units of Measure case sensitive code: {pixel}
Unified Code for Units of Measure print symbol: pixel
conversion multiplier: 1.0
conversion offset: 0.0
description: number of pixels in a raster image

Pixels per Millimeter
type: NamedIndividual
type: Number Density Unit
unique symbol: pixel/mm
Unified Code for Units of Measure case insensitive code: {PIXEL/MM}
Unified Code for Units of Measure case sensitive code: {pixel/mm}
Unified Code for Units of Measure print symbol: pixel/mm
conversion multiplier: 1000.0
conversion offset: 0.0
description: number of pixels per millimeter in a raster image

Plaque Forming Unit
type: NamedIndividual
type: MicrobialFormationUnit
unique symbol: PFU
Unified Code for Units of Measure case insensitive code: [PFU]
Unified Code for Units of Measure case sensitive code: [PFU]
Unified Code for Units of Measure print symbol: PFU
abbreviation: PFU
change note: 2020-08-19 Add UCUM codes. [Allotrope]
definition: The NCI-concept 'plaque forming unit equiv 1000 mouse LD50' is mapped to [PFU] for 'plaque forming unit'. The fact that this quantity happens to be equivalent to '1000 mouse LD50' is not considered to be part of the unit concept but a component of the method definition (e.g. a titration end point). [ISO 11240]

Plates per Meter
type: NamedIndividual
type: Number Density Unit
type: BiomedicalUnit
unique symbol: plates/m
Unified Code for Units of Measure case insensitive code: PLATES/M
Unified Code for Units of Measure case sensitive code: plates/m
Unified Code for Units of Measure print symbol: plates/m
abbreviation: plates/m
conversion multiplier: 1.0
conversion offset: 0.0
description: The unit of plates per meter expresses the result of quantifying the density of theoretical plates in chromatography.

Wave Number
type: NamedIndividual
type: EnergyAndWorkUnit
unique symbol: 1/cm
Unified Code for Units of Measure case insensitive code: CM-1
Unified Code for Units of Measure case sensitive code: cm-1
Unified Code for Units of Measure print symbol: 1/cm
abbreviation: 1/cm
conversion multiplier: 100.0
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Refractive Index Unit
type: NamedIndividual
unique symbol: RIU
Unified Code for Units of Measure case insensitive code: [RIU]
Unified Code for Units of Measure case sensitive code: [RIU]
Unified Code for Units of Measure print symbol: RIU
abbreviation: RIU
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Relative Fluorescence Unit
type: NamedIndividual
type: OpticsUnit
unique symbol: RFU
Unified Code for Units of Measure case insensitive code: [RFU]
Unified Code for Units of Measure case sensitive code: [RFU]
Unified Code for Units of Measure print symbol: RFU
abbreviation: RFU
conversion multiplier: 1.0
conversion offset: 0.0

Relative Fluorescence Unit Times Milliliter
type: NamedIndividual
type: Quantity Times Volume Unit
unique symbol: RFU.mL
Unified Code for Units of Measure case insensitive code: [RFU].ML
Unified Code for Units of Measure case sensitive code: [RFU].mL
Unified Code for Units of Measure print symbol: RFU.mL
abbreviation: RFU.mL
conversion multiplier: 1.0
conversion offset: 0.0

Relative Fluorescence Unit Times Second
type: NamedIndividual
type: Quantity Times Time Unit
unique symbol: RFU.s
Unified Code for Units of Measure case insensitive code: [RFU].S
Unified Code for Units of Measure case sensitive code: [RFU].s
Unified Code for Units of Measure print symbol: RFU.s
abbreviation: RFU.s
conversion multiplier: 1.0
conversion offset: 0.0

Relative Light Unit
type: NamedIndividual
type: OpticsUnit
unique symbol: RLU
Unified Code for Units of Measure case insensitive code: [RLU]
Unified Code for Units of Measure case sensitive code: [RLU]
Unified Code for Units of Measure print symbol: RLU
abbreviation: RLU
conversion multiplier: 1.0
conversion offset: 0.0

Relative Light Unit Times Milliliter
type: NamedIndividual
type: Quantity Times Volume Unit
unique symbol: RLU.mL
Unified Code for Units of Measure case insensitive code: [RLU].ML
Unified Code for Units of Measure case sensitive code: [RLU].mL
Unified Code for Units of Measure print symbol: RLU.mL
abbreviation: RLU.mL
conversion multiplier: 1.0
conversion offset: 0.0

Relative Light Unit Times Second
type: NamedIndividual
type: Quantity Times Time Unit
unique symbol: RLU.s
Unified Code for Units of Measure case insensitive code: [RLU].S
Unified Code for Units of Measure case sensitive code: [RLU].s
Unified Code for Units of Measure print symbol: RLU.s
abbreviation: RLU.s
conversion multiplier: 1.0
conversion offset: 0.0

Response Unit
type: NamedIndividual
unique symbol: RU
Unified Code for Units of Measure case insensitive code: {RU}
Unified Code for Units of Measure case sensitive code: {RU}
Unified Code for Units of Measure print symbol: RU
abbreviation: RU
conversion multiplier: 1.0
conversion offset: 0.0
description: An arbitrary unit representing the response from some detector. [Allotrope]

Response Unit Per Second
type: NamedIndividual
type: Quantity Per Time Unit
unique symbol: RU/s
Unified Code for Units of Measure case insensitive code: {RU}/S
Unified Code for Units of Measure case sensitive code: {RU}/s
Unified Code for Units of Measure print symbol: RU/s
abbreviation: RU/s
conversion multiplier: 1.0
conversion offset: 0.0

Sample per Second
type: NamedIndividual
type: Number per Time Unit
unique symbol: [sps]
Unified Code for Units of Measure case insensitive code: {SAMPLE}/S
Unified Code for Units of Measure case sensitive code: {Sample}/s
Unified Code for Units of Measure print symbol: Sample/s
description: The number of discrete samples of some thing per second.
replaces: SamplePerSecond
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Siemens per Meter
type: NamedIndividual
type: Electrical Conductivity Unit
unique symbol: S/m
Unified Code for Units of Measure case insensitive code: SIE/M
Unified Code for Units of Measure case sensitive code: S/m
Unified Code for Units of Measure print symbol: S/m
abbreviation: S/m
conversion multiplier: 1.0
conversion offset: 0.0

Siemens per Meter times Liter
type: NamedIndividual
type: Quantity Times Volume Unit
type: Unit
unique symbol: [S/m].L
Unified Code for Units of Measure case insensitive code: [SIE/M].L
Unified Code for Units of Measure case sensitive code: [S/m].L
Unified Code for Units of Measure print symbol: [S/m]⋅L
abbreviation: [S/m].L
conversion multiplier: 1.0
conversion offset: 0.0

Siemens per Meter times Second
type: NamedIndividual
type: Quantity Times Time Unit
type: Unit
unique symbol: [S/m].s
Unified Code for Units of Measure case insensitive code: [SIE/M].S
Unified Code for Units of Measure case sensitive code: [S/m].s
Unified Code for Units of Measure print symbol: [S/m].s
abbreviation: [S/m].sec
conversion multiplier: 1.0
conversion offset: 0.0

Siemens times Second
type: NamedIndividual
type: Quantity Times Time Unit
unique symbol: S.s
Unified Code for Units of Measure case insensitive code: SIE.S
Unified Code for Units of Measure case sensitive code: S.s
Unified Code for Units of Measure print symbol: S.s
abbreviation: S.s
conversion multiplier: 1.0
conversion offset: 0.0

Square Ångström
type: NamedIndividual
type: AreaUnit
unique symbol: Å^2
Unified Code for Units of Measure case insensitive code: AO2
Unified Code for Units of Measure case sensitive code: Ao2
Unified Code for Units of Measure print symbol: Å2
abbreviation: Å^2
conversion multiplier: 1.0E-20
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Square Centimeters per Gram
type: NamedIndividual
type: Specific Surface Area Unit
unique symbol: cm^2/g
Unified Code for Units of Measure case insensitive code: CM2/G
Unified Code for Units of Measure case sensitive code: cm2/g
Unified Code for Units of Measure print symbol: cm2/g
abbreviation: cm^2/g
conversion multiplier: 1000000.0
conversion offset: 0.0

Square Centimeters per Mole
type: NamedIndividual
type: ChemistryUnit
unique symbol: cm^2/mol
Unified Code for Units of Measure case insensitive code: CM2/MOL
Unified Code for Units of Measure case sensitive code: cm2/mol
Unified Code for Units of Measure print symbol: cm2/mol
abbreviation: cm^2/mol
conversion multiplier: 100.0
conversion offset: 0.0

Square Meters per Gram
type: NamedIndividual
type: Specific Surface Area Unit
unique symbol: m^2/g
Unified Code for Units of Measure case insensitive code: M2/G
Unified Code for Units of Measure case sensitive code: m2/g
Unified Code for Units of Measure print symbol: m2/g
abbreviation: m^2/g
conversion multiplier: 1000.0
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Square Micrometer
type: NamedIndividual
type: AreaUnit
unique symbol: µm^2
Unified Code for Units of Measure case insensitive code: UM2
Unified Code for Units of Measure case sensitive code: um2
Unified Code for Units of Measure print symbol: um2
abbreviation: µm^2
conversion multiplier: 1.0E-12
conversion offset: 0.0

Square Pixel
type: NamedIndividual
type: AreaUnit
unique symbol: pixel^2
Unified Code for Units of Measure case insensitive code: {PIXEL}2
Unified Code for Units of Measure case sensitive code: {pixel}2
Unified Code for Units of Measure print symbol: PIXEL2
abbreviation: pixel^2
conversion multiplier: 1.0
conversion offset: 0.0

Two Theta
type: NamedIndividual
type: AngleUnit
unique symbol: 2θ
Unified Code for Units of Measure case insensitive code: [2THETA]
Unified Code for Units of Measure case sensitive code: [2theta]
Unified Code for Units of Measure print symbol: 2θ
abbreviation: 2θ
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Unitless
type: NamedIndividual
type: DimensionlessUnit
unique symbol: (unitless)
Unified Code for Units of Measure case insensitive code: {UNITLESS}
Unified Code for Units of Measure case sensitive code: {unitless}
Unified Code for Units of Measure print symbol: (unitless)
abbreviation: unitless
conversion multiplier: 1.0
conversion offset: 0.0
description: An explicit unit to say something has no units.
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Watt per Gram
type: NamedIndividual
type: HeatFlowRateUnit
unique symbol: W/g
Unified Code for Units of Measure case insensitive code: W/G
Unified Code for Units of Measure case sensitive code: W/g
Unified Code for Units of Measure print symbol: W/g
abbreviation: W/g
conversion multiplier: 1000.0
conversion offset: 0.0
change note: 2020-08-19 Add UCUM codes. [Allotrope]

Watt per Kelvin
type: NamedIndividual
type: ThermodynamicsUnit
unique symbol: W/K
Unified Code for Units of Measure case insensitive code: W/K
Unified Code for Units of Measure case sensitive code: W/K
Unified Code for Units of Measure print symbol: W/K
abbreviation: W/K
conversion multiplier: 1.0
conversion offset: 0.0

Derivative works attribution
type: NamedIndividual
type: RightsStatement
description: These taxonomies contain material or may constitute derivative works of material which may be subject to copyright by one of the following organizations. By using these taxonomies, you agree to the following terms and conditions applicable to its contents: ****************************************************************************** Copyright Notice and Terms for IUPAC Gold Book ______________________________________________________________________________ Copyright © 1998, Regents of the University of California All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ****************************************************************************** Copyright Notice and Terms for PSI-MS (Proteomics Standards Initiative - Mass Spectrometry) Mass spectrometer output files and spectra interpretati…

Copyright © 2015-2026 Allotrope Foundation
type: NamedIndividual
type: RightsStatement
description: Copyright © 2015-2026 Allotrope Foundation
rights holder: Allotrope Foundation

Creative Commons Attribution 4.0 International Public License
type: NamedIndividual
type: LicenseDocument
description: This work is licensed under a Creative Commons Attribution 4.0 International License http://creativecommons.org/licenses/by/4.0/. THESE MATERIALS ARE PROVIDED "AS IS" AND ALLOTROPE EXPRESSLY DISCLAIMS ALL WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE WARRANTIES OF NON-INFRINGEMENT, TITLE, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Copyright © 2015-2026 Allotrope Foundation
rights holder: Allotrope Foundation

Activity
type: NamedIndividual
symbol: A

Abampere
unique symbol: abA

Abcoulomb
unique symbol: abC

AbcoulombPerSquareCentimeter
unique symbol: abC/cm^2

Abfarad
unique symbol: abF

AbfaradPerCentimeter
unique symbol: abF/cm

Abhenry
unique symbol: abH

Abohm
unique symbol: abΩ

Absiemen
unique symbol: aS

Abtesla
unique symbol: abT

Abvolt
unique symbol: abV

AbvoltCentimeter
unique symbol: abV cm

AbvoltPerCentimeter
unique symbol: abV/cm

AbvoltSecond
unique symbol: abV-s

Acre
unique symbol: ac
Unified Code for Units of Measure case insensitive code: [ACR_US]
Unified Code for Units of Measure case sensitive code: [acr_us]

AcreFoot
unique symbol: ac ft

Ampere
unique symbol: A
Unified Code for Units of Measure case insensitive code: A
Unified Code for Units of Measure case sensitive code: A
Unified Code for Units of Measure print symbol: A

AmpereHour
unique symbol: A h

AmperePerDegree
unique symbol: A/deg

AmperePerJoule
unique symbol: A J^-1

AmperePerMeter
unique symbol: A/m

AmperePerRadian
unique symbol: A/rad

AmperePerSquareMeter
unique symbol: A/m^2

AmpereTurn
unique symbol: At

AmpereTurnPerInch
unique symbol: At/in

AmpereTurnPerMeter
unique symbol: At/m

Angstrom
unique symbol: Å
Unified Code for Units of Measure case insensitive code: AO
Unified Code for Units of Measure case sensitive code: Ao
Unified Code for Units of Measure print symbol: Å

ArcMinute
unique symbol: arcMin
Unified Code for Units of Measure case insensitive code: '
Unified Code for Units of Measure case sensitive code: '
Unified Code for Units of Measure print symbol: '

ArcSecond
unique symbol: arcSec
Unified Code for Units of Measure case insensitive code: ''
Unified Code for Units of Measure case sensitive code: ''
Unified Code for Units of Measure print symbol: ''

Are
unique symbol: a
Unified Code for Units of Measure case insensitive code: AR
Unified Code for Units of Measure case sensitive code: ar
Unified Code for Units of Measure print symbol: a

AstronomicalUnit
unique symbol: au
Unified Code for Units of Measure case insensitive code: AU
Unified Code for Units of Measure case sensitive code: AU
Unified Code for Units of Measure print symbol: AU

AtmosphereStandard
unique symbol: atm
Unified Code for Units of Measure case insensitive code: ATM
Unified Code for Units of Measure case sensitive code: atm
Unified Code for Units of Measure print symbol: atm

AtmosphereTechnical
unique symbol: at
Unified Code for Units of Measure case insensitive code: ATT
Unified Code for Units of Measure case sensitive code: att
Unified Code for Units of Measure print symbol: at

AtomicMassUnit
unique symbol: amu

AtomicNumber
unique symbol: Z

Ban
unique symbol: ban

Bar
unique symbol: bar
Unified Code for Units of Measure case insensitive code: BAR
Unified Code for Units of Measure case sensitive code: bar
Unified Code for Units of Measure print symbol: bar

Barn
unique symbol: b
Unified Code for Units of Measure case insensitive code: BRN
Unified Code for Units of Measure case sensitive code: b
Unified Code for Units of Measure print symbol: b

Barrel
unique symbol: bbl
Unified Code for Units of Measure case insensitive code: [BBL_US]
Unified Code for Units of Measure case sensitive code: [bbl_us]

Becquerel
unique symbol: Bq
Unified Code for Units of Measure case insensitive code: BQ
Unified Code for Units of Measure case sensitive code: Bq
Unified Code for Units of Measure print symbol: Bq

Biot
unique symbol: Bi
Unified Code for Units of Measure case insensitive code: BI
Unified Code for Units of Measure case sensitive code: Bi
Unified Code for Units of Measure print symbol: Bi

Bit
unique symbol: bit
Unified Code for Units of Measure case insensitive code: BIT
Unified Code for Units of Measure case sensitive code: bit
Unified Code for Units of Measure print symbol: bit

BitsPerSecond
unique symbol: bps

BoardFoot
unique symbol: Bf
Unified Code for Units of Measure case insensitive code: [BF_I]
Unified Code for Units of Measure case sensitive code: [bf_i]

BreathPerMinute
unique symbol: breaths/min

BritishThermalUnitInternationalTable
unique symbol: Btu (it)
Unified Code for Units of Measure case insensitive code: [BTU_IT]
Unified Code for Units of Measure case sensitive code: [Btu_IT]
Unified Code for Units of Measure print symbol: BtuIT

BritishThermalUnitThermochemical
unique symbol: Btu (th)
Unified Code for Units of Measure case insensitive code: [BTU_TH]
Unified Code for Units of Measure case sensitive code: [Btu_th]
Unified Code for Units of Measure print symbol: Btuth

BtuFoot
unique symbol: Btu ft

BtuFootPerSquareFootHourDegreeFahrenheit
unique symbol: Btu ft/(h ft^2 °F)

BtuInch
unique symbol: Btu in

BtuInchPerSquareFootHourDegreeFahrenheit
unique symbol: Btu in/(h ft^2 °F)

BtuInchPerSquareFootSecondDegreeFahrenheit
unique symbol: Btu in/(ft^2 s °F)

BtuPerDegreeFahrenheit
unique symbol: Btu/°F

BtuPerDegreeRankine
unique symbol: Btu/°R

BtuPerHour
unique symbol: Btu/h

BtuPerHourSquareFoot
unique symbol: Btu/(h ft^2)

BtuPerPound
unique symbol: Btu/lb

BtuPerPoundDegreeFahrenheit
unique symbol: Btu/(lb °F)

BtuPerPoundDegreeRankine
unique symbol: Btu/(lb °R)

BtuPerPoundMole
unique symbol: Btu/(lb mol)

BtuPerPoundMoleDegreeFahrenheit
unique symbol: Btu/(lb mol °F)

BtuPerSecond
unique symbol: Btu/s

BtuPerSecondSquareFoot
unique symbol: Btu/(s ft^2)

BtuPerSquareFoot
unique symbol: Btu/ft^2

BtuPerSquareFootHourDegreeFahrenheit
unique symbol: Btu/(h ft^2 °F)

BtuPerSquareFootSecondDegreeFahrenheit
unique symbol: Btu/(ft^2 s °F)

Bushel
unique symbol: bu
Unified Code for Units of Measure case insensitive code: [BU_US]
Unified Code for Units of Measure case sensitive code: [bu_us]

Byte
unique symbol: B
Unified Code for Units of Measure case insensitive code: BY
Unified Code for Units of Measure case sensitive code: By
Unified Code for Units of Measure print symbol: B

CalorieNutritional
unique symbol: Cal
Unified Code for Units of Measure case insensitive code: [CAL]
Unified Code for Units of Measure case sensitive code: [Cal]
Unified Code for Units of Measure print symbol: cal
change note: 2020-08-19 Changed UCUM print symbol. [Allotrope]

CalorieThermochemical
unique symbol: cal
Unified Code for Units of Measure case insensitive code: CAL_TH
Unified Code for Units of Measure case sensitive code: cal_th
Unified Code for Units of Measure print symbol: calth

Candela
unique symbol: cd
Unified Code for Units of Measure case insensitive code: CD
Unified Code for Units of Measure case sensitive code: cd
Unified Code for Units of Measure print symbol: cd

CandelaPerSquareInch
unique symbol: cd/in^2

CandelaPerSquareMeter
unique symbol: cd/m^2

Candle
unique symbol: cdl

Candlepower
unique symbol: cp

Carat
unique symbol: Nm/ct

Centimeter
unique symbol: cm

CentimeterOfWater
unique symbol: cmH2O

CentimeterPerSecond
unique symbol: cm/s

CentimeterPerSecondSquared
unique symbol: cm/s^2

CentimeterSecondDegreeCelsius
unique symbol: cm s °C

Centipoise
unique symbol: cP

Centistokes
unique symbol: cSt

Chain
unique symbol: ch

CircularMil
unique symbol: cmil
Unified Code for Units of Measure case insensitive code: [CML_I]
Unified Code for Units of Measure case sensitive code: [cml_i]
Unified Code for Units of Measure print symbol: circ⋅mil
change note: 2020-08-19 Changed UCUM print symbol. [Allotrope]

Clo
unique symbol: clo

ColonyFormingUnit
unique symbol: CFU
Unified Code for Units of Measure case insensitive code: [CFU]
Unified Code for Units of Measure case sensitive code: [CFU]
Unified Code for Units of Measure print symbol: CFU

Cord
unique symbol: cord
Unified Code for Units of Measure case insensitive code: [CR_I]
Unified Code for Units of Measure case sensitive code: [cr_i]

Coulomb
unique symbol: C
Unified Code for Units of Measure case insensitive code: C
Unified Code for Units of Measure case sensitive code: C
Unified Code for Units of Measure print symbol: C

CoulombMeter
unique symbol: C m

CoulombPerCubicMeter
unique symbol: C m^-3

CoulombPerKilogram
unique symbol: C/kg

CoulombPerMeter
unique symbol: C/m

CoulombPerMole
unique symbol: C/mol

CoulombPerSquareMeter
unique symbol: C m^-2

CoulombSquareMeter
unique symbol: C m^2

CubicCentimeter
unique symbol: cm^3

CubicCoulombMeterPerSquareJoule
unique symbol: C^3 m^3 J^-2

CubicFoot
unique symbol: ft^3
Unified Code for Units of Measure case insensitive code: [CFT_I]
Unified Code for Units of Measure case sensitive code: [cft_i]

CubicFootPerMinute
unique symbol: ft^3/min

CubicFootPerSecond
unique symbol: ft^3/s

CubicInch
unique symbol: in^3
Unified Code for Units of Measure case insensitive code: [CIN_I]
Unified Code for Units of Measure case sensitive code: [cin_i]

CubicInchPerMinute
unique symbol: in^3/min

CubicKilometerPerSecondSquared
unique symbol: km^3/s^2

CubicMeter
unique symbol: m^3

CubicMeterPerHour
unique symbol: m^3/h

CubicMeterPerKelvin
unique symbol: m^3/K

CubicMeterPerKilogram
unique symbol: m^3/kg

CubicMeterPerKilogramSecondSquared
unique symbol: m^3 kg^-1 s^-2

CubicMeterPerMole
unique symbol: m^3 mol^-1

CubicMeterPerSecond
unique symbol: m^3/s

CubicMeterPerSecondSquared
unique symbol: m^3/s^2

CubicMile
unique symbol: mi^3

CubicMillimeter
unique symbol: mm^3

CubicYard
unique symbol: yd^3
Unified Code for Units of Measure case insensitive code: [CYD_I]
Unified Code for Units of Measure case sensitive code: [cyd_i]
Unified Code for Units of Measure print symbol: cu.yd

CubicYardPerMinute
unique symbol: yd^3/min

Curie
unique symbol: Ci
Unified Code for Units of Measure case insensitive code: CI
Unified Code for Units of Measure case sensitive code: Ci
Unified Code for Units of Measure print symbol: Ci

Dalton
unique symbol: Da

Dalton2
unique symbol: u

Day
unique symbol: d
Unified Code for Units of Measure case insensitive code: D
Unified Code for Units of Measure case sensitive code: d
Unified Code for Units of Measure print symbol: d

DaySidereal
unique symbol: d (s)

Debye
unique symbol: D

Decibel
unique symbol: dB

DecibelCarrier
unique symbol: dBc

DecibelReferredToOneMilliwatt
unique symbol: dBm

Decimeter
unique symbol: dm

DegreeAngle
unique symbol: °
Unified Code for Units of Measure case insensitive code: DEG
Unified Code for Units of Measure case sensitive code: deg
Unified Code for Units of Measure print symbol: °

DegreeCelsius
unique symbol: degC
Unified Code for Units of Measure case insensitive code: CEL
Unified Code for Units of Measure case sensitive code: Cel
Unified Code for Units of Measure print symbol: °C

DegreeCelsiusCentimeter
unique symbol: cm-degC

DegreeCelsiusPerHour
unique symbol: °C/h

DegreeCelsiusPerMinute
unique symbol: °C/min

DegreeCelsiusPerSecond
unique symbol: °C/s

DegreeCentigrade
unique symbol: °C

DegreeFahrenheit
unique symbol: °F
Unified Code for Units of Measure case insensitive code: [DEGF]
Unified Code for Units of Measure case sensitive code: [degF]
Unified Code for Units of Measure print symbol: °F

DegreeFahrenheitHour
unique symbol: °F h

DegreeFahrenheitHourPerBtu
unique symbol: °F h/Btu

DegreeFahrenheitPerHour
unique symbol: °F/h

DegreeFahrenheitPerMinute
unique symbol: °F/m

DegreeFahrenheitPerSecond
unique symbol: °F/s

DegreePerHour
unique symbol: °/h

DegreePerMinute
unique symbol: °/min

DegreePerSecond
unique symbol: °/s

DegreePerSecondSquared
unique symbol: ° s^-2

DegreeRankine
unique symbol: °R
Unified Code for Units of Measure case insensitive code: [degR]
Unified Code for Units of Measure case sensitive code: [degR]
Unified Code for Units of Measure print symbol: °R

DegreeRankinePerHour
unique symbol: °R/h

DegreeRankinePerMinute
unique symbol: °R/m

DegreeRankinePerSecond
unique symbol: °R/s

Denier
Unified Code for Units of Measure case insensitive code: [DEN]
Unified Code for Units of Measure case sensitive code: [den]
Unified Code for Units of Measure print symbol: den

Diopter
unique symbol: dpt
Unified Code for Units of Measure case insensitive code: [DIOP]
Unified Code for Units of Measure case sensitive code: [diop]
Unified Code for Units of Measure print symbol: dpt

DryGallonUS
unique symbol: dry_gal

DryPintUS
unique symbol: dry_pt
Unified Code for Units of Measure case insensitive code: [DPT_US]
Unified Code for Units of Measure case sensitive code: [dpt_us]

DryQuartUS
unique symbol: dry_qt
Unified Code for Units of Measure case insensitive code: [DQT_US]
Unified Code for Units of Measure case sensitive code: [dqt_us]

Dyne
unique symbol: dyn
Unified Code for Units of Measure case insensitive code: DYN
Unified Code for Units of Measure case sensitive code: dyn
Unified Code for Units of Measure print symbol: dyn

DyneCentimeter
unique symbol: dyn cm

DynePerSquareCentimeter
unique symbol: dyn/cm^2

ElectronVolt
unique symbol: eV
Unified Code for Units of Measure case insensitive code: EV
Unified Code for Units of Measure case sensitive code: eV
Unified Code for Units of Measure print symbol: eV

ElectronVoltPerKelvin
unique symbol: eV/K

ElectronVoltPerTesla
unique symbol: eV/T

ElectronVoltSecond
unique symbol: eV s

Erg
unique symbol: erg
Unified Code for Units of Measure case insensitive code: ERG
Unified Code for Units of Measure case sensitive code: erg
Unified Code for Units of Measure print symbol: erg

ErgPerCubicCentimeter
unique symbol: erg/cm^3

ErgPerSecond
unique symbol: erg/s

ErgPerSquareCentimeterSecond
unique symbol: erg/(cm^2 s)

ErgSecond
unique symbol: erg s

Euro
unique symbol: €

Farad
unique symbol: F
Unified Code for Units of Measure case insensitive code: F
Unified Code for Units of Measure case sensitive code: F
Unified Code for Units of Measure print symbol: F

FaradPerMeter
unique symbol: F/m

Faraday
unique symbol: Fd

Fathom
unique symbol: fath
Unified Code for Units of Measure case insensitive code: [FTH_I]
Unified Code for Units of Measure case sensitive code: [fth_i]
Unified Code for Units of Measure print symbol: fth

Femtometer
unique symbol: fm

Fermi
unique symbol: fermi

Flight
unique symbol: flight

Foot
unique symbol: ft
Unified Code for Units of Measure case insensitive code: [FT_I]
Unified Code for Units of Measure case sensitive code: [ft_i]
Unified Code for Units of Measure print symbol: ft

FootCandle
unique symbol: fc

FootLambert
unique symbol: ft L

FootOfWater
unique symbol: ftH2O

FootPerHour
unique symbol: ft/h

FootPerMinute
unique symbol: ft/min

FootPerSecond
unique symbol: ft/s

FootPerSecondSquared
unique symbol: ft/s^2

FootPoundForce
unique symbol: ft lbf

FootPoundForcePerHour
unique symbol: ft lbf/h

FootPoundForcePerMinute
unique symbol: ft lbf/min

FootPoundForcePerSecond
unique symbol: ft lbf/s

FootPoundForcePerSquareFoot
unique symbol: ft lbf/ft^2

FootPoundForcePerSquareFootSecond
unique symbol: ft lbf/(ft^2 s)

FootPoundForcePerSquareMeter
unique symbol: ft lbf/m^2

FootPoundForceSecond
unique symbol: lbf/s

FootPoundal
unique symbol: ft-pdl

FootUSSurvey
unique symbol: ftUS

FractionalArea
unique symbol: fa

FramePerSecond
unique symbol: fps

Franklin
unique symbol: Fr

Furlong
unique symbol: fur
Unified Code for Units of Measure case insensitive code: [FUR_US]
Unified Code for Units of Measure case sensitive code: [fur_us]

Gal
unique symbol: Gal
Unified Code for Units of Measure case insensitive code: GL
Unified Code for Units of Measure case sensitive code: Gal
Unified Code for Units of Measure print symbol: Gal

GallonImperial
unique symbol: imp gal

GallonUS
unique symbol: US gal
Unified Code for Units of Measure case insensitive code: [GAL_US]
Unified Code for Units of Measure case sensitive code: [gal_us]

GallonUSPerDay
unique symbol: gal/d

GallonUSPerMinute
unique symbol: gal/min

Gamma
unique symbol: gamma

Gauss
unique symbol: Gs
Unified Code for Units of Measure case insensitive code: GS
Unified Code for Units of Measure case sensitive code: G
Unified Code for Units of Measure print symbol: Gs

GigaElectronVolt
unique symbol: GeV

GigaHertz
unique symbol: GHz

Gilbert
unique symbol: Gi
Unified Code for Units of Measure case insensitive code: GB
Unified Code for Units of Measure case sensitive code: Gb
Unified Code for Units of Measure print symbol: Gb

Gon
unique symbol: gon

Grad
unique symbol: grad

Grade
unique symbol: grd
Unified Code for Units of Measure case insensitive code: GON
Unified Code for Units of Measure case sensitive code: gon
Unified Code for Units of Measure print symbol: □g

Grain
unique symbol: gr
Unified Code for Units of Measure case insensitive code: [GR]
Unified Code for Units of Measure case sensitive code: [gr]

GrainPerGallon
unique symbol: gr/gal

Gram
unique symbol: g
Unified Code for Units of Measure case insensitive code: G
Unified Code for Units of Measure case sensitive code: g
Unified Code for Units of Measure print symbol: g

GramDegreeCelsius
unique symbol: g °C

Gravity
unique symbol: G

Gray
unique symbol: Gy
Unified Code for Units of Measure case insensitive code: GY
Unified Code for Units of Measure case sensitive code: Gy
Unified Code for Units of Measure print symbol: Gy

GrayPerSecond
unique symbol: Gy/s

Hartree
unique symbol: E_h

HeartBeatsPerMinute
unique symbol: BPM

Hectare
unique symbol: ha

Henry
unique symbol: H
Unified Code for Units of Measure case insensitive code: H
Unified Code for Units of Measure case sensitive code: H
Unified Code for Units of Measure print symbol: H

HenryPerMeter
unique symbol: H/m

Hertz
unique symbol: Hz
Unified Code for Units of Measure case insensitive code: HZ
Unified Code for Units of Measure case sensitive code: Hz
Unified Code for Units of Measure print symbol: Hz

HertzPerKelvin
unique symbol: Hz/K

HertzPerTesla
unique symbol: Hz/T

HertzPerVolt
unique symbol: Hz/V

Horsepower
unique symbol: HP
Unified Code for Units of Measure case insensitive code: [HP]
Unified Code for Units of Measure case sensitive code: [HP]

HorsepowerBoiler
unique symbol: hp/boiler

HorsepowerElectric
unique symbol: hp/V

HorsepowerMetric
unique symbol: hp/m

HorsepowerWater
unique symbol: hp/H2O

Hour
unique symbol: h
Unified Code for Units of Measure case insensitive code: HR
Unified Code for Units of Measure case sensitive code: h
Unified Code for Units of Measure print symbol: h

HourSidereal
unique symbol: hr

HourSquareFoot
unique symbol: h ft^2

HundredWeightLong
unique symbol: lcwt
Unified Code for Units of Measure case insensitive code: [LCWT_AV]
Unified Code for Units of Measure case sensitive code: [lcwt_av]

HundredWeightShort
unique symbol: scwt
Unified Code for Units of Measure case insensitive code: [SCWT_AV]
Unified Code for Units of Measure case sensitive code: [scwt_av]

Inch
unique symbol: in
Unified Code for Units of Measure case insensitive code: [IN_I]
Unified Code for Units of Measure case sensitive code: [in_i]
Unified Code for Units of Measure print symbol: in

InchOfMercury
unique symbol: inHg
Unified Code for Units of Measure case insensitive code: [IN_I'HG]
Unified Code for Units of Measure case sensitive code: [in_i'Hg]
Unified Code for Units of Measure print symbol: in Hg

InchOfWater
unique symbol: inAq
Unified Code for Units of Measure case insensitive code: [IN_I'H2O]
Unified Code for Units of Measure case sensitive code: [in_i'H2O]
Unified Code for Units of Measure print symbol: in H<r>2</r>O

InchPerSecondSquared
unique symbol: in/s^2

InchPoundForce
unique symbol: in lbf

InternationalUnit
unique symbol: IU
Unified Code for Units of Measure case insensitive code: [IU]
Unified Code for Units of Measure case sensitive code: [iU]
Unified Code for Units of Measure print symbol: IU

InternationalUnitPerLiter
unique symbol: IU/L

Joule
unique symbol: J
Unified Code for Units of Measure case insensitive code: J
Unified Code for Units of Measure case sensitive code: J
Unified Code for Units of Measure print symbol: J

JouleMeterPerMole
unique symbol: J m mol^-1

JoulePerCubicMeter
unique symbol: J/m^3

JoulePerCubicMeterKelvin
unique symbol: J/(m^3 K)

JoulePerKelvin
unique symbol: J/K

JoulePerKilogram
unique symbol: J/kg

JoulePerKilogramKelvin
unique symbol: J/(kg K)

JoulePerKilogramKelvinPerCubicMeter
unique symbol: J/(kg K m^3)

JoulePerKilogramKelvinPerPascal
unique symbol: J/(kg K Pa)

JoulePerMole
unique symbol: J/mol

JoulePerMoleKelvin
unique symbol: J mol^-1 K^-1

JoulePerSquareMeter
unique symbol: J/m^2

JoulePerSquareTesla
unique symbol: J T^-2

JoulePerTesla
unique symbol: J/T

JouleSecond
unique symbol: J s

JouleSecondPerMole
unique symbol: J s mol^-1

Katal
unique symbol: kat
Unified Code for Units of Measure case insensitive code: KAT
Unified Code for Units of Measure case sensitive code: kat
Unified Code for Units of Measure print symbol: kat

Kelvin
unique symbol: K
Unified Code for Units of Measure case insensitive code: K
Unified Code for Units of Measure case sensitive code: K
Unified Code for Units of Measure print symbol: K

KelvinPerHour
unique symbol: K/h

KelvinPerMinute
unique symbol: K/m

KelvinPerSecond
unique symbol: K/s

KelvinPerTesla
unique symbol: K/T

KelvinPerWatt
unique symbol: K/W

KiloElectronVolt
unique symbol: keV

KiloElectronVoltPerMicrometer
unique symbol: keV/µm

KiloHertz
unique symbol: kHz

KiloPascal
unique symbol: kPa

KiloPascalAbsolute
unique symbol: kPaA

KiloPond
unique symbol: kp

KilobitsPerSecond
unique symbol: kbps

Kilocalorie
unique symbol: kcal

KilocaloriePerCentimeterSecondDegreeCelsius
unique symbol: cal/(cm s °C)

KilocaloriePerGram
unique symbol: kcal/g

KilocaloriePerGramDegreeCelsius
unique symbol: kcal/(g °C)

KilocaloriePerMinute
unique symbol: kcal/min

KilocaloriePerMole
unique symbol: kcal/mol

KilocaloriePerMoleDegreeCelsius
unique symbol: kcal/(mol °C)

KilocaloriePerSecond
unique symbol: kcal/s

KilocaloriePerSquareCentimeter
unique symbol: kcal/cm^2

KilocaloriePerSquareCentimeterMinute
unique symbol: kcal/(cm^2 min)

KilocaloriePerSquareCentimeterSecond
unique symbol: kcal/(cm^2 s)

Kilogram
unique symbol: kg

KilogramForce
unique symbol: kgf

KilogramForceMeter
unique symbol: kgf m

KilogramForcePerSquareCentimeter
unique symbol: kgf/cm^2

KilogramKelvin
unique symbol: kg K

KilogramMeterPerSecond
unique symbol: kg m s^-1

KilogramMeterSquared
unique symbol: kg m^2

KilogramPerCubicMeter
unique symbol: kg/m^3

KilogramPerHour
unique symbol: kg/h

KilogramPerMeter
unique symbol: kg/m

KilogramPerMole
unique symbol: kg mol^-1

KilogramPerSecond
unique symbol: kg/s

KilogramPerSquareMeter
unique symbol: kg/m^2

KilogramSecondSquared
unique symbol: kg s^2

Kilometer
unique symbol: km

KilometerPerHour
unique symbol: km/h

KilometerPerSecond
unique symbol: km/s

Kilowatt
unique symbol: kW

Kilowatthour
unique symbol: kW h

Kip
unique symbol: kip

KipPerSquareInch
unique symbol: kip/in^2

Knot
unique symbol: kn
Unified Code for Units of Measure case insensitive code: [KN_I]
Unified Code for Units of Measure case sensitive code: [kn_i]
Unified Code for Units of Measure print symbol: knot

KnotPerSecond
unique symbol: kt/s

Lambert
unique symbol: Lmb
Unified Code for Units of Measure case insensitive code: LMB
Unified Code for Units of Measure case sensitive code: Lmb
Unified Code for Units of Measure print symbol: L

LaosKip
unique symbol: ₭

LightYear
unique symbol: ly
Unified Code for Units of Measure case insensitive code: [LY]
Unified Code for Units of Measure case sensitive code: [ly]
Unified Code for Units of Measure print symbol: l.y.

LiquidCupUS
unique symbol: cup
Unified Code for Units of Measure case insensitive code: [CUP_US]
Unified Code for Units of Measure case sensitive code: [cup_us]

LiquidOunceUS
unique symbol: oz fl
Unified Code for Units of Measure case insensitive code: [FOZ_US]
Unified Code for Units of Measure case sensitive code: [foz_us]
Unified Code for Units of Measure print symbol: oz fl

LiquidPintUS
unique symbol: pt
Unified Code for Units of Measure case insensitive code: [PT_US]
Unified Code for Units of Measure case sensitive code: [pt_us]

LiquidQuartUS
unique symbol: qt
Unified Code for Units of Measure case insensitive code: [QT_US]
Unified Code for Units of Measure case sensitive code: [qt_us]

Liter
unique symbol: L
Unified Code for Units of Measure case insensitive code: L
Unified Code for Units of Measure case sensitive code: l
Unified Code for Units of Measure print symbol: l

Lumen
unique symbol: lm
Unified Code for Units of Measure case insensitive code: LM
Unified Code for Units of Measure case sensitive code: lm
Unified Code for Units of Measure print symbol: lm

Lux
unique symbol: lx
Unified Code for Units of Measure case insensitive code: LX
Unified Code for Units of Measure case sensitive code: lx
Unified Code for Units of Measure print symbol: lx

Maxwell
unique symbol: Mx
Unified Code for Units of Measure case insensitive code: MX
Unified Code for Units of Measure case sensitive code: Mx
Unified Code for Units of Measure print symbol: Mx

MegaElectronVolt
unique symbol: MeV

MegaElectronVoltFemtometer
unique symbol: MeV fm

MegaElectronVoltPerCentimeter
unique symbol: MeV/cm

MegaElectronVoltPerSpeedOfLight
unique symbol: MeV/c

MegaHertz
unique symbol: MHz

MegaHertzPerKelvin
unique symbol: MHz K^-1

MegaHertzPerTesla
unique symbol: MHz T^-1

MegabitsPerSecond
unique symbol: mbps

Meter
unique symbol: m
Unified Code for Units of Measure case insensitive code: M
Unified Code for Units of Measure case sensitive code: m
Unified Code for Units of Measure print symbol: m

MeterKelvin
unique symbol: m K
Unified Code for Units of Measure case insensitive code: M.K
Unified Code for Units of Measure case sensitive code: m.K
Unified Code for Units of Measure print symbol: m·K

MeterKelvinPerWatt
unique symbol: K-m/W
Unified Code for Units of Measure case insensitive code: M.K/W
Unified Code for Units of Measure case sensitive code: m.K/W
Unified Code for Units of Measure print symbol: m·K/W

MeterKilogram
unique symbol: m-kg
Unified Code for Units of Measure case insensitive code: M.KG
Unified Code for Units of Measure case sensitive code: m.kg
Unified Code for Units of Measure print symbol: m·kg

MeterPerFarad
unique symbol: m/F
Unified Code for Units of Measure case insensitive code: M/F
Unified Code for Units of Measure case sensitive code: m/F
Unified Code for Units of Measure print symbol: m/F

MeterPerHour
unique symbol: m h^-1
Unified Code for Units of Measure case insensitive code: M/H
Unified Code for Units of Measure case sensitive code: m/h
Unified Code for Units of Measure print symbol: m/h

MeterPerKelvin
unique symbol: m/K
Unified Code for Units of Measure case insensitive code: M/K
Unified Code for Units of Measure case sensitive code: m/K
Unified Code for Units of Measure print symbol: m/K

MeterPerMinute
unique symbol: m min^-1
Unified Code for Units of Measure case insensitive code: M/MIN
Unified Code for Units of Measure case sensitive code: m/min
Unified Code for Units of Measure print symbol: m/min

MeterPerSecond
unique symbol: m s^-1
Unified Code for Units of Measure case insensitive code: M/S
Unified Code for Units of Measure case sensitive code: m/s
Unified Code for Units of Measure print symbol: m/s

MeterPerSecondSquared
unique symbol: m s^-2
Unified Code for Units of Measure case insensitive code: M/S2
Unified Code for Units of Measure case sensitive code: m/s2
Unified Code for Units of Measure print symbol: m/s2

MetricTon
unique symbol: mT
Unified Code for Units of Measure case insensitive code: TNE
Unified Code for Units of Measure case sensitive code: t
Unified Code for Units of Measure print symbol: t

Mho
unique symbol: mho
Unified Code for Units of Measure case insensitive code: MHO
Unified Code for Units of Measure case sensitive code: mho
Unified Code for Units of Measure print symbol: mho

MicroFarad
unique symbol: microF

MicroHenry
unique symbol: µH

MicroInch
unique symbol: µin

MicroSecond
unique symbol: µs

MicroTorr
unique symbol: µtorr

Microgravity
unique symbol: µG

Micrometer
unique symbol: µm

MilAngle
unique symbol: mil

MilLength
unique symbol: mil (l)
Unified Code for Units of Measure case insensitive code: [MIL_I]
Unified Code for Units of Measure case sensitive code: [mil_i]
Unified Code for Units of Measure print symbol: mil

MileInternational
unique symbol: mi
Unified Code for Units of Measure case insensitive code: [MI_I]
Unified Code for Units of Measure case sensitive code: [mi_i]
Unified Code for Units of Measure print symbol: mi

MilePerHour
unique symbol: mi/hr

MilePerMinute
unique symbol: mi/min

MileUSStatute
unique symbol: miUS

MilliHenry
unique symbol: mH

MilliSecond
unique symbol: ms

MilliTorr
unique symbol: mtorr

Millibar
unique symbol: mbar

Milligravity
unique symbol: mG

Millimeter
unique symbol: mm

MillimeterOfMercury
unique symbol: mmHg

MillimeterOfMercuryAbsolute
unique symbol: mmHgA

MillionDollarsPerFlight
unique symbol: M$/Flight

MillionDollarsPerYear
unique symbol: M$/yr

MinuteAngle
unique symbol: '

MinuteSidereal
unique symbol: min (s)

MinuteTime
unique symbol: min
Unified Code for Units of Measure case insensitive code: MIN
Unified Code for Units of Measure case sensitive code: min
Unified Code for Units of Measure print symbol: min

Mole
unique symbol: mol
Unified Code for Units of Measure case insensitive code: MOL
Unified Code for Units of Measure case sensitive code: mol
Unified Code for Units of Measure print symbol: mol

MoleDegreeCelsius
unique symbol: mol-degC

MoleKelvin
unique symbol: mol K

MolePerCubicMeter
unique symbol: mol/m^3

MolePerKilogram
unique symbol: mol/kg

NanoFarad
unique symbol: nF

Nat
unique symbol: nat

NauticalMile
unique symbol: n mile
Unified Code for Units of Measure case insensitive code: [NMI_I]
Unified Code for Units of Measure case sensitive code: [nmi_i]
Unified Code for Units of Measure print symbol: n⋅mi
change note: 2020-08-19 Changed UCUM print symbol. [Allotrope]

NauticalMilePerHour
unique symbol: nmi/hr

NauticalMilePerMinute
unique symbol: nmi/min

NephelometricTurbidityUnit
unique symbol: NTU

Newton
unique symbol: N
Unified Code for Units of Measure case insensitive code: N
Unified Code for Units of Measure case sensitive code: N
Unified Code for Units of Measure print symbol: N

NewtonMeter
unique symbol: N m

NewtonPerCoulomb
unique symbol: N/C

NewtonPerKilogram
unique symbol: N/kg

NewtonPerMeter
unique symbol: N/m

Number
unique symbol: #

NumberPerYear
unique symbol: #/yr

Oersted
unique symbol: Oe
Unified Code for Units of Measure case insensitive code: OE
Unified Code for Units of Measure case sensitive code: Oe
Unified Code for Units of Measure print symbol: Oe

OerstedCentimeter
unique symbol: Oe cm

Ohm
unique symbol: Ω
Unified Code for Units of Measure case insensitive code: OHM
Unified Code for Units of Measure case sensitive code: Ohm
Unified Code for Units of Measure print symbol: Ω

OunceForce
unique symbol: ozf

OunceForceInch
unique symbol: ozf in

OunceImperial
unique symbol: oz
Unified Code for Units of Measure case insensitive code: [OZ_M]
Unified Code for Units of Measure case sensitive code: [oz_m]

OunceMass
unique symbol: ozm
Unified Code for Units of Measure case insensitive code: [OZ_AV]
Unified Code for Units of Measure case sensitive code: [oz_av]
Unified Code for Units of Measure print symbol: oz

OuncePerCubicInch
unique symbol: oz/in^3

OuncePerGallon
unique symbol: oz/gal

OuncePerSquareFoot
unique symbol: oz/ft^2

OuncePerSquareYard
unique symbol: oz/yd^2

OunceTroy
unique symbol: oz (tr)
Unified Code for Units of Measure case insensitive code: [OZ_TR]
Unified Code for Units of Measure case sensitive code: [oz_tr]

Parsec
unique symbol: pc
Unified Code for Units of Measure case insensitive code: PRS
Unified Code for Units of Measure case sensitive code: pc
Unified Code for Units of Measure print symbol: pc

Pascal
unique symbol: Pa
Unified Code for Units of Measure case insensitive code: PAL
Unified Code for Units of Measure case sensitive code: Pa
Unified Code for Units of Measure print symbol: Pa

PascalPerHour
unique symbol: Pa/hr

PascalPerSecond
unique symbol: Pa/s

PascalSecond
unique symbol: Pa s

Peck
unique symbol: pk
Unified Code for Units of Measure case insensitive code: [PK_US]
Unified Code for Units of Measure case sensitive code: [pk_us]

PennyWeight
unique symbol: dwt
Unified Code for Units of Measure case insensitive code: [PWT_TR]
Unified Code for Units of Measure case sensitive code: [pwt_tr]

PerCubicMeter
unique symbol: m^-3

PerMeter
unique symbol: m^-1

PerMeterKelvin
unique symbol: m^-1 K^-1

PerMole
unique symbol: mol^-1

PerSecond
unique symbol: s^-1

PerSquareGigaElectronVolt
unique symbol: GeV^-2

PerTeslaMeter
unique symbol: m^-1 T^-1

PerTeslaSecond
unique symbol: s^-1 T^-1

Percent
unique symbol: %
Unified Code for Units of Measure case insensitive code: %
Unified Code for Units of Measure case sensitive code: %
Unified Code for Units of Measure print symbol: %
conversion multiplier: 0.01
conversion offset: 0.0

Person
unique symbol: person

Phot
unique symbol: ph
Unified Code for Units of Measure case insensitive code: PHT
Unified Code for Units of Measure case sensitive code: ph
Unified Code for Units of Measure print symbol: ph

Pica
unique symbol: Pm
Unified Code for Units of Measure case insensitive code: [PCA]
Unified Code for Units of Measure case sensitive code: [pca]

PicoFarad
unique symbol: pF

PintImperial
unique symbol: pi
Unified Code for Units of Measure case insensitive code: [PT_BR]
Unified Code for Units of Measure case sensitive code: [pt_br]

PlanckCharge
unique symbol: Q_p

PlanckLength
unique symbol: l_P

PlanckMass
unique symbol: m_P

PlanckTemperature
unique symbol: Θ_P

PlanckTime
unique symbol: t_P

Point
unique symbol: pnt
Unified Code for Units of Measure case insensitive code: [PNT]
Unified Code for Units of Measure case sensitive code: [pnt]

Poise
unique symbol: P
Unified Code for Units of Measure case insensitive code: P
Unified Code for Units of Measure case sensitive code: P
Unified Code for Units of Measure print symbol: P

PoundDegreeFahrenheit
unique symbol: lb-degF

PoundDegreeRankine
unique symbol: lb-degR

PoundForce
unique symbol: lbf
Unified Code for Units of Measure case insensitive code: [LBF_AV]
Unified Code for Units of Measure case sensitive code: [lbf_av]
Unified Code for Units of Measure print symbol: lbf

PoundForceFoot
unique symbol: lbf-ft

PoundForceInch
unique symbol: lbf-in

PoundForcePerFoot
unique symbol: lbf/ft

PoundForcePerInch
unique symbol: lbf/in

PoundForcePerPound
unique symbol: lbf/lb

PoundForcePerSquareFoot
unique symbol: lbf/ft^2

PoundForcePerSquareInch
unique symbol: psi
Unified Code for Units of Measure case insensitive code: [PSI]
Unified Code for Units of Measure case sensitive code: [psi]
Unified Code for Units of Measure print symbol: psi

PoundForcePerSquareInchSecond
unique symbol: lbf / in^2-s

PoundForceSecondPerSquareFoot
unique symbol: lbf-s/ft^2

PoundForceSecondPerSquareInch
unique symbol: lbf-s/in^2

PoundMass
unique symbol: lbm
Unified Code for Units of Measure case insensitive code: [LB_AV]
Unified Code for Units of Measure case sensitive code: [lb_av]
Unified Code for Units of Measure print symbol: lb

PoundMole
unique symbol: lb mol

PoundMoleDegreeFahrenheit
unique symbol: lb mol °F

PoundPerCubicFoot
unique symbol: lb/ft^3

PoundPerCubicInch
unique symbol: lb/in^3

PoundPerCubicMeter
unique symbol: lbm/m^3

PoundPerCubicYard
unique symbol: lb/yd^3

PoundPerFoot
unique symbol: lb/ft

PoundPerFootHour
unique symbol: lb/(ft-hr)

PoundPerFootSecond
unique symbol: lb/(ft-s)

PoundPerGallon
unique symbol: lb/gal

PoundPerHour
unique symbol: lb/hr

PoundPerInch
unique symbol: lb/in

PoundPerMinute
unique symbol: lb/min

PoundPerSquareFoot
unique symbol: lb/ft^2

PoundTroy
unique symbol: lbm (tr)
Unified Code for Units of Measure case insensitive code: [LB_TR]
Unified Code for Units of Measure case sensitive code: [lb_tr]

Poundal
unique symbol: pdl

PoundalPerSquareFoot
unique symbol: pdl/ft^2

Quad
unique symbol: quad

QuarticCoulombMeterPerCubicEnergy
unique symbol: C^4 m^4 J^-3

Rad
unique symbol: rad
Unified Code for Units of Measure case insensitive code: [RAD]
Unified Code for Units of Measure case sensitive code: RAD
Unified Code for Units of Measure print symbol: RAD

Radian
unique symbol: r
Unified Code for Units of Measure case insensitive code: RAD
Unified Code for Units of Measure case sensitive code: rad
Unified Code for Units of Measure print symbol: rad

RadianPerHour
unique symbol: rad/h

RadianPerMinute
unique symbol: rad/m

RadianPerSecond
unique symbol: rad/s

RadianPerSecondSquared
unique symbol: rad/s^2

RegisterTon
unique symbol: RT

RelativePermeability
unique symbol: μr

RelativePermittivity
unique symbol: εr

Rem
unique symbol: rem
Unified Code for Units of Measure case insensitive code: [REM]
Unified Code for Units of Measure case sensitive code: REM
Unified Code for Units of Measure print symbol: REM

Revolution
unique symbol: rev

RevolutionPerHour
unique symbol: rev/h

RevolutionPerMinute
unique symbol: rev/min

RevolutionPerSecond
unique symbol: rev/s

Rod
unique symbol: rd
Unified Code for Units of Measure case insensitive code: [RD_US]
Unified Code for Units of Measure case sensitive code: [rd_us]

Roentgen
unique symbol: R
Unified Code for Units of Measure case insensitive code: ROE
Unified Code for Units of Measure case sensitive code: R
Unified Code for Units of Measure print symbol: R

SecondAngle
unique symbol: "

SecondSquareFoot
unique symbol: s ft^2

SecondTime
unique symbol: s
Unified Code for Units of Measure case insensitive code: S
Unified Code for Units of Measure case sensitive code: s
Unified Code for Units of Measure print symbol: s

SecondTimeSquared
unique symbol: s^2

Shake
unique symbol: Sh

Siemens
unique symbol: S
Unified Code for Units of Measure case insensitive code: SIE
Unified Code for Units of Measure case sensitive code: S
Unified Code for Units of Measure print symbol: S

Sievert
unique symbol: Sv
Unified Code for Units of Measure case insensitive code: SV
Unified Code for Units of Measure case sensitive code: Sv
Unified Code for Units of Measure print symbol: Sv

Slug
unique symbol: slug

SlugPerCubicFoot
unique symbol: slug/ft^3

SlugPerFoot
unique symbol: slug/ft

SlugPerFootSecond
unique symbol: slug/(ft s)

SlugPerSecond
unique symbol: slug/s

SlugPerSquareFoot
unique symbol: slug/ft^2

SquareCentimeter
unique symbol: cm^2

SquareCentimeterMinute
unique symbol: cm^2 min

SquareCentimeterSecond
unique symbol: cm^2 s

SquareCoulombMeterPerJoule
unique symbol: C^2 m^2 J^-1

SquareDegree
unique symbol: deg^2

SquareFoot
unique symbol: ft^2
Unified Code for Units of Measure case insensitive code: [SFT_I]
Unified Code for Units of Measure case sensitive code: [sft_i]

SquareFootDegreeFahrenheit
unique symbol: ft^2 °F

SquareFootHourDegreeFahrenheit
unique symbol: ft^2 h °F

SquareFootHourDegreeFahrenheitPerBtu
unique symbol: (°F h ft^2)/Btu

SquareFootPerBtuInch
unique symbol: ft^2/(Btu in)

SquareFootPerHour
unique symbol: ft^2/h

SquareFootPerSecond
unique symbol: ft^2/s

SquareFootSecondDegreeFahrenheit
unique symbol: ft^2 s °F

SquareInch
unique symbol: in^2
Unified Code for Units of Measure case insensitive code: [SIN_I]
Unified Code for Units of Measure case sensitive code: [sin_i]

SquareMeter
unique symbol: m^2

SquareMeterKelvin
unique symbol: m^2 K

SquareMeterKelvinPerWatt
unique symbol: (K^2) m/W

SquareMeterPerKelvin
unique symbol: m^2/K

SquareMeterPerSecond
unique symbol: m^2/s

SquareMeterSteradian
unique symbol: m^2 sr

SquareMile
unique symbol: mi^2
Unified Code for Units of Measure case insensitive code: [SMI_US]
Unified Code for Units of Measure case sensitive code: [smi_us]

SquareYard
unique symbol: yd^2
Unified Code for Units of Measure case insensitive code: [SYD_I]
Unified Code for Units of Measure case sensitive code: [syd_i]

Statampere
unique symbol: statA

Statcoulomb
unique symbol: statC

StatcoulombPerMole
unique symbol: statC/mol

StatcoulombPerSquareCentimeter
unique symbol: statC/cm^2

Statfarad
unique symbol: statF

Stathenry
unique symbol: statH

StathenryPerCentimeter
unique symbol: statH/cm

Statmho
unique symbol: statS

Statohm
unique symbol: statΩ

Statvolt
unique symbol: statV

StatvoltCentimeter
unique symbol: statV cm

StatvoltPerCentimeter
unique symbol: statV/cm

Steradian
unique symbol: sr
Unified Code for Units of Measure case insensitive code: SR
Unified Code for Units of Measure case sensitive code: sr
Unified Code for Units of Measure print symbol: sr

Stere
unique symbol: st
Unified Code for Units of Measure case insensitive code: STR
Unified Code for Units of Measure case sensitive code: st
Unified Code for Units of Measure print symbol: st

Stilb
unique symbol: sb
Unified Code for Units of Measure case insensitive code: SB
Unified Code for Units of Measure case sensitive code: sb
Unified Code for Units of Measure print symbol: sb

Stokes
unique symbol: St
Unified Code for Units of Measure case insensitive code: ST
Unified Code for Units of Measure case sensitive code: St
Unified Code for Units of Measure print symbol: St

Tablespoon
unique symbol: tbsp
Unified Code for Units of Measure case insensitive code: [TBS_US]
Unified Code for Units of Measure case sensitive code: [tbs_us]

Teaspoon
unique symbol: tsp
Unified Code for Units of Measure case insensitive code: [TSP_US]
Unified Code for Units of Measure case sensitive code: [tsp_us]

Tesla
unique symbol: T
Unified Code for Units of Measure case insensitive code: T
Unified Code for Units of Measure case sensitive code: T
Unified Code for Units of Measure print symbol: T

TeslaMeter
unique symbol: m T

TeslaSecond
unique symbol: s T

Tex
unique symbol: tex
Unified Code for Units of Measure case insensitive code: TEX
Unified Code for Units of Measure case sensitive code: tex
Unified Code for Units of Measure print symbol: tex

ThermEEC
unique symbol: therm (EC)

ThermUS
unique symbol: therm (US)

TonAssay
unique symbol: AT

TonEnergy
unique symbol: t/lbf

TonLong
unique symbol: ton (l)
Unified Code for Units of Measure case insensitive code: [LTON_AV]
Unified Code for Units of Measure case sensitive code: [lton_av]

TonLongPerCubicYard
unique symbol: ton/yd^3

TonOfOilEquivalent
unique symbol: toe

TonOfRefrigeration
unique symbol: t/fg

TonShort
unique symbol: ton (s)
Unified Code for Units of Measure case insensitive code: [STON_AV]
Unified Code for Units of Measure case sensitive code: [ston_av]

TonShortPerCubicYard
unique symbol: ton/yd

TonShortPerHour
unique symbol: ton/h

Torr
unique symbol: torr

UnifiedAtomicMassUnit
unique symbol: AMU
Unified Code for Units of Measure case insensitive code: AMU
Unified Code for Units of Measure case sensitive code: u
Unified Code for Units of Measure print symbol: u

UnitPole
unique symbol: U/nWb

Unitless
unique symbol: unitless

Volt
unique symbol: V
Unified Code for Units of Measure case insensitive code: V
Unified Code for Units of Measure case sensitive code: V
Unified Code for Units of Measure print symbol: V

VoltMeter
unique symbol: m V

VoltPerMeter
unique symbol: V/m

VoltPerSecond
unique symbol: V/s

VoltPerSquareMeter
unique symbol: V m^-2

Watt
unique symbol: W
Unified Code for Units of Measure case insensitive code: W
Unified Code for Units of Measure case sensitive code: W
Unified Code for Units of Measure print symbol: W

WattPerMeterKelvin
unique symbol: W/(m K)

WattPerSquareCentimeter
unique symbol: W/cm^2

WattPerSquareFoot
unique symbol: W/ft^2

WattPerSquareInch
unique symbol: W/in^2

WattPerSquareMeter
unique symbol: W/m^2

WattPerSquareMeterKelvin
unique symbol: W/(m^2 K)

WattPerSquareMeterQuarticKelvin
unique symbol: W m^-2 K^-4

WattPerSquareMeterSteradian
unique symbol: W/(m^2 sr)

WattSquareMeter
unique symbol: W m^2

WattSquareMeterPerSteradian
unique symbol: W m^2 sr^-1

Watthour
unique symbol: W h

Weber
unique symbol: Wb
Unified Code for Units of Measure case insensitive code: WB
Unified Code for Units of Measure case sensitive code: Wb
Unified Code for Units of Measure print symbol: Wb

Yard
unique symbol: yd
Unified Code for Units of Measure case insensitive code: [YD_I]
Unified Code for Units of Measure case sensitive code: [yd_i]
Unified Code for Units of Measure print symbol: yd

Year365Day
unique symbol: yr
Unified Code for Units of Measure case insensitive code: ANN
Unified Code for Units of Measure case sensitive code: a
Unified Code for Units of Measure print symbol: a

YearSidereal
unique symbol: yr (s)

YearTropical
unique symbol: yr (t)
Unified Code for Units of Measure case insensitive code: ANN_T
Unified Code for Units of Measure case sensitive code: a_t
Unified Code for Units of Measure print symbol: at