REFERENCE
6.2 Conversion Chart
Table 6.15 Conversion Chart
SI Units (Metr
ic) Inch-Pound Units
Quantity
Unit Name Abbreviation
Factor
Unit Name Abbreviation
Area hectares ha x 0.4047 =
acres acres
Flow liters per minute
L/min
x 3.7854 =
US gallons
per minute
gpm
Force Newtons N x 4.4482 =
pounds for
ce
lbf
millimeters
mm
x 25.4 = inch in.
Length
meters
m
x0.305=
foot ft.
Power kilowatts kW x 0.7457 = horsepower hp
kilopascals kPa x 6.8948 =
megapas
cals
MPa x .00689
=
Pressure
bar (Non-SI)
bar ÷ 14.5038 =
pounds per
square inch
psi
Newton meters N·m x 1.3558 =
pound feet or
foot pounds
ft·lbf
Torque
Newton meters N·m x 0.1129 =
pound inches or
inch pounds
in·lbf
Tempe
rature
Celsius
˚C(˚F-32) x 0.56 =
degre
es
Fahre
nheit
˚F
meters per
minute
m/min x 0.304
8=
feet per m inute ft/min
meters per
second
m/s
x 0.3048 =
feet per second ft/s
Veloc
ity
kilometers per
hour
km/h
x 1.6063 = miles per hour mph
liters L x 3.7854 =
US gallons US gal
milliliters m l x 29.57 3 5 =
oun
ces
oz.
Volume
cubi
c
cen
timeters
cm
3
or c c
x16
.3871 =
cub
ic inch e s
in.
3
Weight kilograms kg x 0.4536 = pounds lb.
147962 370 Revision A