unit
Unit identifier; the enumerated list is basically English unit names in lowercase, with a few upper case exceptions, e.g., 32F, mmHg, pH.
| Value | Description |
|---|---|
| 0C_cm_Hg | |
| 32F_in_Hg | |
| 39F_btu | |
| 39F_ft_water | |
| 39F_in_water | |
| 4C_cm_water | |
| 59F_btu | |
| 60F_btu | |
| 60F_in_Hg | |
| 60F_in_water | |
| abampere | |
| abcoulomb | |
| abfarad | |
| abhenry | |
| abmho | |
| abohm | |
| abvolt | |
| abwatt | |
| ampere | The base unit of electric current in the SI system. |
| angstrom | |
| apothecaries_dram | |
| arc_degree | An arc degree (°) is a unit of angular measurement, equal to 1/360th of a full rotation. |
| arc_minute | An arc minute (′) is a unit of angular measurement, equal to 1/60th of a degree. |
| arc_second | An arc second (″) is a unit of angular measurement, equal to 1/60th of an arc minute. |
| are | |
| astronomical_unit | |
| atomic_unit_of_1st_hyperpolarizablity | |
| atomic_unit_of_2nd_hyperpolarizablity | |
| atomic_unit_of_action | |
| atomic_unit_of_charge | |
| atomic_unit_of_charge_density | |
| atomic_unit_of_current | |
| atomic_unit_of_electric_dipole_moment | |
| atomic_unit_of_electric_field | |
| atomic_unit_of_electric_field_gradient | |
| atomic_unit_of_electric_polarizablity | |
| atomic_unit_of_electric_potential | |
| atomic_unit_of_electric_quadrupole_moment | |
| atomic_unit_of_energy | |
| atomic_unit_of_force | |
| atomic_unit_of_length | |
| atomic_unit_of_magnetic_dipole_moment | |
| atomic_unit_of_magnetic_flux_density | |
| atomic_unit_of_magnetizability | |
| atomic_unit_of_mass | |
| atomic_unit_of_momentum | |
| atomic_unit_of_permittivity | |
| atomic_unit_of_time | |
| atomic_unit_of_velocity | |
| bar | |
| barn | |
| barye | |
| becquerel | The becquerel (Bq) is the SI unit of radioactivity, defined as one disintegration per second. |
| bel | A logarithmic unit used to measure ratios, primarily in acoustics and electronics; 1 bel equals 10 decibels. |
| boiler_horsepower | |
| candela | The base unit of luminous intensity in the SI system. |
| carat | A unit of mass used for gemstones, equivalent to 200 milligrams. |
| circular_mil | A unit of area used in electrical engineering to represent wire cross-sectional area, equal to the area of a circle with a diameter of one mil (1/1000 inch). |
| cm_Hg | |
| cm_water | |
| computer_pica | |
| computer_point | |
| coulomb | The coulomb (C) is the SI unit of electric charge, defined as the amount of charge transported by a constant current of one ampere in one second. |
| curie | |
| darcy | |
| day | A day (d) is a unit of time equal to 24 hours. |
| debye | |
| degree_Celsius | The degree Celsius (°C) is a unit of temperature, defined relative to the Kelvin scale, where 0°C corresponds to 273.15 K. |
| degree_Fahrenheit | |
| degree_Rankine | |
| denier | |
| denier | A unit of measure for the linear mass density of fibers, defined as the mass in grams per 9,000 meters of fiber. |
| dram | |
| dyne | |
| ec_therm | |
| electric_horsepower | |
| electronvolt | |
| erg | |
| farad | The farad (F) is the SI unit of electrical capacitance, defined as the ability of a capacitor to store one coulomb of charge with a potential difference of one volt. |
| foot | |
| footcandle | A unit of illuminance, representing the amount of light that falls on a surface one foot away from a standard candle source. |
| footlambert | A unit of luminance, defined as 1/π candela per square foot. |
| ft_Hg | |
| ft_water | |
| gal | |
| gauss | |
| gilbert | |
| gon | A unit of angular measure where one full rotation is divided into 400 gons, commonly used in surveying. |
| grain | |
| gram | The base unit of mass in the SI system, defined as one-thousandth of a kilogram. |
| gray | The gray (Gy) is the SI unit of absorbed radiation dose, defined as the absorption of one joule of radiation energy per kilogram of matter. |
| gross_hundredweight | |
| hectare | |
| henry | The henry (H) is the SI unit of inductance, defined as the inductance of a closed circuit in which an electromotive force of one volt is induced when the current changes at a rate of one ampere per second. |
| hertz | The SI unit of frequency, defined as one cycle per second. |
| horsepower | |
| hour | An hour (h) is a unit of time equal to 60 minutes or 3600 seconds. |
| hundredweight | |
| imperial_gallon | |
| imperial_gill | |
| imperial_ounce | |
| imperial_pint | |
| imperial_quart | |
| in_Hg | |
| in_water | |
| inch | |
| joule | The SI unit of energy, defined as one newton-meter. |
| katal | The katal (kat) is the SI unit of catalytic activity, defined as the amount of enzyme activity that converts one mole of substrate per second. |
| kayser | |
| kelvin | The base unit of thermodynamic temperature in the SI system. |
| kilogram_force | |
| kip | |
| knot | |
| lambert | |
| light_year | |
| liter | |
| long_ton | |
| lumen | The lumen (lm) is the SI unit of luminous flux, defined as the total quantity of visible light emitted by a source per unit time. |
| lux | The lux (lx) is the SI unit of illuminance, defined as one lumen per square meter. |
| maxwell | |
| mean_btu | |
| meter | The base unit of length in the International System of Units (SI). |
| metric_horsepower | |
| metric_ton | |
| mile | |
| minute | A minute (min) is a unit of time equal to 60 seconds. |
| mm_Hg | |
| mm_water | |
| mole | The base unit of amount of substance in the SI system. |
| nato_mil | A unit of angular measure used in military applications, where 1 NATO mil equals 1/6400 of a circle. |
| natural_unit_of_action | |
| natural_unit_of_action_in_eV_s | |
| natural_unit_of_energy | |
| natural_unit_of_energy_in_MeV | |
| natural_unit_of_length | |
| natural_unit_of_mass | |
| natural_unit_of_momentum | |
| natural_unit_of_momentum_in_MeV_per_c | |
| natural_unit_of_time | |
| natural_unit_of_velocity | |
| nautical_mile | |
| neper | A logarithmic unit used to express ratios, mainly in signal processing and acoustics, based on natural logarithms. |
| newton | The SI unit of force, defined as the force required to accelerate a one-kilogram mass by one meter per second squared. |
| oersted | |
| ohm | The ohm (Ω) is the SI unit of electrical resistance, defined as the resistance between two points of a conductor when a voltage of one volt produces a current of one ampere. |
| ounce | |
| pH | A unitless measure of acidity or alkalinity of a solution, defined as the negative logarithm of the hydrogen ion concentration. |
| parsec | |
| pascal | The SI unit of pressure, defined as one newton per square meter. |
| pennyweight | |
| petro_barrel | A unit of volume used for crude oil and petroleum products, equal to 42 US gallons (approximately 159 liters). |
| phot | |
| poise | |
| pound | |
| pound_force | |
| pound_mole | A unit of amount of substance in which the quantity is expressed in pounds rather than grams per mole. |
| poundal | |
| printers_pica | |
| printers_point | |
| rad | |
| radian | The derived SI unit of angular measure, equal to the angle subtended at the center of a circle by an arc whose length is equal to the circle’s radius. |
| rem | |
| rhe | |
| roentgen | |
| scruple | |
| second | The base unit of time in the SI system. |
| shake | |
| short_ton | |
| sidereal_day | |
| sidereal_hour | |
| sidereal_minute | |
| sidereal_second | |
| sidereal_year | |
| siemens | The siemens (S) is the SI unit of electrical conductance, defined as the reciprocal of resistance in ohms. |
| sievert | The sievert (Sv) is the SI unit of equivalent radiation dose, used to measure the biological effects of radiation. |
| slug | |
| standard_atmosphere | |
| statampere | |
| statcoulomb | |
| statfarad | |
| stathenry | |
| statmho | |
| statohm | |
| stattesla | |
| statvolt | |
| statwatt | |
| statweber | |
| steradian | The SI unit of solid angle measure. |
| stilb | |
| stokes | |
| table_btu | |
| table_calorie | |
| table_kg_calorie | |
| technical_atmosphere | |
| tesla | The tesla (T) is the SI unit of magnetic flux density, defined as one weber per square meter. |
| tex | |
| tex | A unit of measure for the linear mass density of fibers, defined as the mass in grams per 1,000 meters of fiber. |
| thermo_btu | |
| thermo_calorie | |
| thermo_kg_calorie | |
| ton_force | |
| ton_refrigeration | A unit of power used in refrigeration and air conditioning, defined as the rate of heat transfer needed to freeze 1 short ton (2,000 lb) of water at 32°F in 24 hours. |
| tons_of_tnt | |
| torr | |
| tropical_year | |
| troy_ounce | |
| troy_pound | |
| uk_horsepower | |
| unified_atomic_mass_unit | |
| us_acre | |
| us_bushel | |
| us_cup | |
| us_dry_pint | |
| us_dry_quart | |
| us_fill | |
| us_fluid_dram | |
| us_fluid_ounce | |
| us_gallon | |
| us_label_cup | |
| us_label_fluid_ounce | |
| us_label_ounce | |
| us_label_tablespoon | |
| us_label_teaspoon | |
| us_minim | |
| us_peck | |
| us_pint | |
| us_quart | |
| us_survey_chain | |
| us_survey_fathom | |
| us_survey_foot | |
| us_survey_furlong | |
| us_survey_inch | |
| us_survey_link | |
| us_survey_mile | |
| us_survey_rod | |
| us_survey_yard | |
| us_tablespoon | |
| us_teaspoon | |
| us_therm | |
| volt | The volt (V) is the SI unit of electric potential and electromotive force, defined as the potential difference across a conductor when a current of one ampere dissipates one watt of power. |
| water_horsepower | |
| watt | The SI unit of power, defined as one joule per second. |
| weber | The weber (Wb) is the SI unit of magnetic flux, defined as the flux that produces an electromotive force of one volt in a circuit with one turn when reduced to zero at a uniform rate in one second. |
| yard | |
| year_365 |
| Schema version | 3.2.0 |
|---|---|
| Schema location | https://3docx.org/fileadmin/ocx_schema/unitsml/unitsmlSchema_lite-0.9.18.xsd |
| Namespace | urn:oasis:names:tc:unitsml:schema:xsd:UnitsMLSchema_lite-0.9.18 |
| Created | 2026-09-10T10:07:41Z |
