MAINTENANCE AN D SERVICING
5.3.2 C onvers
ion Chart
Inch-Pound Units
SI Units (Metr
ic)
Quantity
Unit Name Abbreviation
Factor
Unit Name Abbreviation
Area
acres acres
x 0.4047 = hectares ha
Flow
US gallons per
minute
gpm
x 3.7854 = liters per minute
L/min
Force
pounds for
ce
lbf
x 4.4482 = Newtons N
inch in. x 25.4 = millim eters
mm
Length
foot ft.
x0.305=
meters
m
Power horsepower hp x 0.7457 = kilowatts kW
x 6.8948 = kilopascals kPa
x .00689
=
megapas
cals
MPaPressure
pounds per
square inch
psi
÷ 14.5038 =
bar (non-SI)
bar
pound feet or
foot pounds
ft·lbf
x 1.3558 =
newton meters
N·m
Torque
pound inches or
inch pounds
in·lbf
x 0.1129 =
newton meters
N·m
Tem p e
rature
degre
es
fahre
nheit
˚F(˚F-32) x 0.56 =
Celsius
˚C
feet per minute ft/min x 0.3
048 =
meters per
minute
m/min
feet per second ft/s
x 0.3048 =
meters per
second
m/s
Vel
ocity
miles per hour mph x 1.6063 =
kilometres per
hour
km/h
US gallons US gal
x 3.7854 = liters L
o
unces
o
z.
x 29.5735 = milliliters ml
Volume
c
ubic inches
i
n.
3
x
16.3871 =
c
ubic
c
entimetr es
cm
3
or cc
Weight pounds lbs x 0.4536 = kilograms kg
169890 201 Revision A