Representation System: Unified Code for Units of Measurement (UCUM)

Description: The Unified Code for Units of Measure is a code system intended to include all units of measures being contemporarily used in international science, engineering, and business. The purpose is to facilitate unambiguous electronic communication of quantities together with their units.
System Type: Specification
Domain: General science/technology
Source: https://ucum.nlm.nih.gov
Version: 2.1
Permalink: https://umis.stuchalk.domains.unf.edu/repsystems/view/UCUM

Representations

Unit Representation Status
KelvinKpreferred
Molemolpreferred
HertzHzpreferred
CoulombCpreferred
Metermpreferred
Secondspreferred
Gramgpreferred
Candelacdpreferred
AmpereApreferred
Kilogramkgpreferred
Unitless1preferred
JouleJpreferred
Joule per MoleJ/molpreferred
Meter cubed per molem3.mol-1current
Millimolemmolpreferred
Micromoleumolalternate
Radianradpreferred
Steradiansrpreferred
PascalPapreferred
PascalPALcurrent
WattWpreferred
AngstromAo current
AngstromAO current
NewtonNpreferred
Reciprocal Mole/molcurrent
FaradFpreferred
WeberWbpreferred
Joule per MoleJ.mol-1current
Meter squaredm2current
Meter cubedm3current
Millimetermmpreferred
Newton meterN.mcurrent
VoltVpreferred
SiemensSpreferred
OhmOhmcurrent
TeslaTpreferred
HenryHpreferred
Lumenlmpreferred
Luxlxpreferred
Joule secondJ.scurrent
Nanometernmpreferred
Reciprocal Molemol-1current
Degrees Farenheit[degF]current
Micromoleumcurrent
Micrometerumcurrent
Centimeter cubed per molecm3.mol-1current
Ampere HourA.hcurrent