Commonly Used Non-SI Units

The table below shows a subset of commonly used non-SI units supported by System Coupling.

Table 10: Non-SI units

QuantityLong FormShort Form

Angle

degree

deg

Amount of Substance

pound mole

lbmol

slug mole

slugmol

Current

ampere

A

Length

inch

in

foot

ft

yard

yd

mile

mi

Mass

tonne

t

pound mass

lbm

pound

lb

ounce

oz

ton

t

slug

lbm/32.2

slinch

lbm/386.4

Pressure

pound-force per square inch

psi

lbf/in2

Time

minute

min

hour hr

Temperature

Celsius

C

Fahrenheit

F

Rankine

R