GENERAL
169558 10 Revision D
CONVERSION CHART
Quantity
Inch-Pound units
Factor
SI units (metric)
Unit name Abbr. Unit name Abbr.
Area
acres acres x 0.4047 = hectares ha
Flow
gallons per minute
(US)
gallons per minute
(Imp)
gpm (US)
gpm
x 3.7854 =
x 4.5460 =
liters per
minute
L/min
Force
pounds force lbf x 4.4482 = Newtons N
Length
inch in. x 25.4 = millimeters mm
foot ft x 0.305 = meters m
Power
horsepower hp x 0.7457 = kilowatts kW
Pressure
pounds per square
inch
psi
x 6.8948 = kilopascals kPa
x .00689 = megapascals MPa
Torque
pound feet or foot
pounds
lbf·ft x 1.3558 =
newton meters N·m
pound inches or inch
pounds
lbf·in. or in·lbf x 0.1129 =
Temperature
degrees Fahrenheit ˚F
(˚F - 32) x 0.56
=
Celsius ˚C
Velocity
feet per minute ft/min x 0.3048 =
meters per
minute
m/min
feet per second ft/s x 0.3048 =
meters per
second
m/s
miles per hour mph x 1.6063 =
kilometers per
hour
km/h
Volume
ounces oz. x 29.5735 = milliliters ml
cubic inches in.
3
x 16.3871 =
cubic
centimeters
cm
3
or cc
quarts (US)
quarts (Imperial)
US qt.
qt.
x 0.96464
x 1.1365
liters L
gallons (US)
gallons (Imperial)
US gal.
gal.
x 3.7854 =
x 4.5460 =
Weight
pounds lb x 0.4536 = kilograms kg