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Very nearly every formula for converting one measurement to another can be found here. If you happen to notice one that is missing please let us know and we'll add it to the lineup.

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Formulas for converting E V E R Y T H I N G!
 
TO CONVERT INTO MULTIPLY BY
Btu Horsepower-hours 3.931 x 10¯4
Btu Kilowatt-hours 2.928 x 10¯4
Btu/hr Horsepower-hours 3.929 x 10¯4
Btu/hr Watts 0.2931
Celsius

Fahrenheit

Centimetre

 Fahrenheit

Celsius

Inches

 (C x 9/5) + 32

5/9 (after subtracting 32)

0.3937008
Centimetre-grams Pound feet 7.233 x 10¯5
Centimtres per second Feet per minute 1.1969
Cubic centimetres Cubic feet 3.531 x 10¯5
Cubic centimetres Cubic inches 0.06102
Cubic centimetres Gallons (U.S Liquid) 2.642 x 10¯4
Cubic feet Cubic inches 1728.0
Cubic feet Cubic metres 0.02832
Cubic feet per minute Gallons per second 0.1247
Cubic inches Cubic centimetres 16.39
Cubic inches Cubic feet 5.787 x 10¯4
Cubic inches Cubic metres 1.639 x 10¯5
Cubic inches Litres 0.0164
Cubic metres

Cubic metres

Cubic metres

Cubic metres

 Cubic feet

Cubic inches

Cubic yards

Gallons

 35.31467

61023.7

1.3079506

264.17205
Feet Centimetres 30.48
Feet Metres 0.3048
Feet Millimetres 304.8
Feet per minute Centimetres per second 0.5080
Feet per second Metres per minute 18.29
Foot pounds Btu 1.286 x 10¯³
TO CONVERT INTO MULTIPLY BY
Kilopascals Pounds per square inch 6.895
Kilometres Feet 3,281
Kilometres Miles 0.621371
Kilometres per hour Feet per minute 54.68
Kilowatts Btu per minute 56.92
Kilowatts Horsepower 1.341
Kilowatt hours Btu 3,413
Litres

Litres

 Cubic inches

Pints

 61.02374

2.113376
Litres

Litres

 Gallons (U.S. Liquid)

Quarts

 0.2642

1.056688
Litres per minute

Litres

 Cubic feet per second

Cubic feet

 5.886 x 10¯4

0.03531467
Metres Feet 3.280840
Metres Inches 39.37
Metres per minute Miles per hour 0.03728
Miles per hour Centimetres per second 44.70
Miles per hour Kilometres per hour 1.609344
Millimetres Inches 0.0393701
Ounces Grams 28.349523125
Ounces (fluid) Litres 0.02957
Pounds Kilograms 0.45359237
Pound feet Metres kilograms 0.1383
Pounds per cubic feet Grams per cubic centimetre 0.01602
Pounds per cubic inch Grams per cubic centimetre 27.68
Square centimetres Square feet 0.00107639
Square centimetres Square inches 0.1550003
Square inches Square millimetres 645.2
Square metres

Square mitres

 Square feet

Square yards

 10.76391

1.195990
Watts Btu per hour 3.4192
Watts Btu per minute 0.05688
Watt hours Btu 3.413
Watt hours Horsepower hours 1.341 x 10¯³
Millilitres Tablespoons 0.06667
Millilitres Fluid ounces 0.03381402
Yards Metres 0.9144
Grains Grams 15.43236
Short ton Tonnes 0.90718474
Hectares

Acres

 Acres

Hectares

 2.471054

0.40468564224
TO CONVERT INTO MULTIPLY BY
Foot pounds Horsepower-hours 5.050 x 10¯7
Foot pounds Kilograms-metres 0.1383
Foot-pounds per minute Btu per minute 1.286 x 10¯³
Foot-pounds per minute Horsepower 3.030 x 10¯5
Gallons Cubic centimetres 3785.0
Gallons Cubic inches 231.0
Gallons Litres 3.785
Gallons (Liquid Br. Imp.) Gallons (U.S. Liquid) 1.20095
Gallons (U.S.) Gallons (Imp.) 0.83267
Grams per litre Pounds per cubic foot 0.062427
Grams per square centimetre Pounds per square foot 2.0481
Horsepower Btu per minute 42.44
Horsepower Foot pounds per minute 33,000
Horsepower Foot pounds per second 550.0
Horsepower Kilowatts 0.7457
Horsepower hours Btu 2547.0
Horsepower hours Kilowatt hours 0.7457
Inches Centimetres 2.540
Inches

Inches

 Metres

Millimetres

 2.54 x 10¯²

25.4
Kilograms Pounds 2.204623
Kilograms Tons (long) 9.842 x 10¯4
Kilograms Tons (short) 1.102 x 10¯³
Kilograms per cubic metre Pounds per cubic foot 0.06243
Kilograms per metre Pounds per foot 0.6720

 AREA

144 sq. inches = 1 sq. foot 100 sq. millimetres = 1 sq. centimetre
9 sq. feet = 1 sq. yard 100 sq. centimetres = 1 sq. decimetre
43,560 sq. feet = 160 sq. rods 100 sq. decimetres = 1 sq. metre
160 sq. rods = 1 acre 10,000 sq. metres = 1 hectare
640 acres = 1 sq. mile
 
 
© Vimac Transport Ltd. 2002