CONVERSION CHART
Form 169007 9 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 US gallons per minute gpm x 3.7854 = 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 or
ft·lbf
x 1.3558 = newton meters N·m
pound inches or
inch pounds
lbf·in. or
in·lbf
x 0.1129 = newton meters N·m
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
US gallons US gal. x 3.7854 = liters L
ounces oz. x 29.5735 = milliliters ml
cubic inches in.
3
x 16.3871 = cubic centimeters cm
3
or cc
Weight pounds lb x 0.4536 = kilograms kg