US English/Metric Conversion
| US English/Metric Conversion |
| English | Multiply/ Divide by | Metric |
|
In order to calculate English measurement, divide by the number in the center column.
In order to calculate metric measurement, multiply by the number in the center column. |
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|
Length
|
||
|
in
|
25.4
|
mm
|
|
ft
|
0.3048
|
m
|
|
yd
|
0.9144
|
|
|
mi
|
1.609
|
km
|
|
Area
|
||
|
sq in
|
645.2
|
sq mm
|
|
6.45
|
sq cm
|
|
|
sq ft
|
0.0929
|
sq m
|
|
sq yd
|
0.8361
|
|
|
Capacity
|
||
|
cu in
|
16,387.0
|
cu mm
|
|
16.387
|
cu cm
|
|
|
0.0164
|
L
|
|
|
qt
|
0.9464
|
|
|
gal
|
3.7854
|
|
|
cu yd
|
0.764
|
cu m
|
|
Mass
|
||
|
lb
|
0.4536
|
kg
|
|
ton
|
907.18
|
|
|
0.907
|
tonne (t)
|
|
|
Force
|
||
|
kg F
|
9.807
|
newtons (N)
|
|
oz F
|
0.2780
|
|
|
lb F
|
4.448
|
|
|
Acceleration
|
||
|
ft/s
2
|
0.3048
|
m/s
2
|
|
in/s
2
|
0.0254
|
|
|
Torque
|
||
|
lb in
|
0.11298
|
Nm
|
|
lb ft
|
1.3558
|
|
|
Power
|
||
|
hp
|
0.745
|
kW
|
|
Pressure (Stress)
|
||
|
inches of H2O
|
0.2488
|
kPa
|
|
inches of Mercury (Hg)
|
3.377
|
|
|
lb/sq in
|
6.895
|
|
|
Energy (Work)
|
||
|
Btu
|
1055.0
|
J (J= one Ws)
|
|
lb ft
|
1.3558
|
|
|
kW hour
|
3,600,000.0
|
|
|
Light
|
||
|
Foot Candle
|
10.764
|
lm/m
2
|
|
Velocity
|
||
|
mph
|
1.6093
|
km/h
|
|
Temperature
|
||
|
(°F - 32) 5/9
|
=
|
°C
|
|
°F
|
=
|
(9/5 °C + 32)
|
|
Fuel Performance
|
||
|
235.215/mpg
|
=
|
100 km/L
|
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