
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