Conversion Chart
|
TOC |
| Quantity |
U.S. Customary |
Metric |
From U.S.
Customary
To Metric
Multiply By |
From Metric
To U.S.
Customary
Multiply By |
| |
Unit Name |
Abbreviation |
Unit Name |
Abbreviation |
|
|
| Area |
sq. inch |
in2 |
sq. millimeters |
mm2 |
645.16 |
0.001550 |
| |
|
sq. centimeters |
cm2 |
6.452 |
0.155 |
| sq. foot |
ft2 |
sq. meter |
m2 |
0.0929 |
10.764 |
Fuel
Consumption |
pounds per
horsepower hour |
lb/hp-hr |
grams per kilowatt hour |
g/kW-hr |
608.277 |
0.001645 |
Fuel
Performance |
miles per gallon |
mpg |
kilometers per liter |
km/l |
0.4251 |
2.352 |
| gallons per mile |
gpm |
liters per kilometer |
l/km |
2.352 |
0.4251 |
| Force |
pounds force |
lbf |
Newton |
N |
4.4482 |
0.224809 |
| Length |
inch |
in |
millimeters |
mm |
25.40 |
0.039370 |
| foot |
ft |
millimeters |
mm |
304.801 |
0.00328 |
| Power |
horsepower |
hp |
kilowatt |
kW |
0.746 |
1.341 |
| Pressure |
pounds force per
sq. inch |
psi |
kilopascal |
kPa |
6.8948 |
0.145037 |
| inches of mercury |
in Hg |
kilopascal |
kPa |
3.3769 |
0.29613 |
| inches of water |
in H2O |
kilopascal |
kPa |
0.2488 |
4.019299 |
| inches of mercury |
in Hg |
millimeters of
mercury |
mm Hg |
25.40 |
0.039370 |
| inches of water |
in H2O |
millimeters of water |
mm H2O |
25.40 |
0.039370 |
| bars |
bars |
kilopascals |
kPa |
100.001 |
0.00999 |
| bars |
bars |
millimeters of
mercury |
mm Hg |
750.06 |
0.001333 |
| Temperature |
fahrenheit |
°F |
centigrade |
°C |
(°F-32) ÷1.8 |
(1.8 x °C) +32 |
| Torque |
pound force per foot |
ft-lb |
Newton-meter |
N•m |
1.35582 |
0.737562 |
| pound force per inch |
in-lb |
Newton-meter |
N•m |
0.113 |
8.850756 |
| Velocity |
miles/hour |
mph |
kilometers/hour |
kph |
1.6093 |
0.6214 |
Volume:
liquid
displacement |
gallon (U.S.) |
gal. |
liter |
l |
3.7853 |
0.264179 |
| gallon (Imp*) |
gal. |
liter |
l |
4.546 |
0.219976 |
| cubic inch |
in3 |
liter |
l |
0.01639 |
61.02545 |
| cubic inch |
in3 |
cubic centimeter |
cm3 |
16.387 |
0.06102 |
| Weight (mass) |
pounds (avoir.) |
lb |
kilograms |
kg |
0.4536 |
2.204623 |
| Work |
British Thermal Unit |
BTU |
joules |
J |
1054.5 |
0.000948 |
| British Thermal Unit |
BTU |
kilowatt-hour |
kW-hr |
0.000293 |
3414 |
| horsepower hours |
hp-hr |
kilowatt-hour |
kW-hr |
0.746 |
1.341 |
|
Last Modified: 03-Mar-2004
