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Conversion factors

Here you find conversion factors for length, area, mass, volume, pressure, density and more.


 

 

To convert: Multiply by:
Centimetres to inches 0,3937
Cubic centimetres to cubic inches 0,06103
Cubic feet to cubic metres 0,02832
Cubic inches to cubic centimetres 16,39
Cubic inches to litres 0,01639
Cubic metres to cubic feet 35,32
Cubic metres to cubic yards 1,308
Cubic yards to cubic metres 0,7645
Feet to metres 0,3048
Grammes to lbs 0,002205
Inches to centimetres 2,540
Inches to millimetres 25,40
Kilograms to lbs 2,205
Kilograms to tons (imp) 0,0009842
Kilos per sq. mm to tons per sq. in 0,635
Metres to feet 3,281
Millimetres to inches 0,0394
N/mm2 to tons f/in2 (imp) 0,06475
Pounds to kilograms 0,4536
Pounds per foot to kilos per metre 1,488
Square centimetres to sq. inches 0,1550
Square feet to sq. metres 0,09290
Square inches to sq. centimetres 6,452
Square metres to sq. feet 10,76
Fahrenheit to Celsius °C = 5/9(°F – 32)
Celsius to Fahrenheit °F = (°C x 9/5) + 32
Celsius to Kelvin °K = °C + 273
Tons (imp) per sq. in to kilos per sq. mm 1,575
Tons f/in2 (imp) to N/mm2 15,444
Tons (imp) to kilograms 1016,0

 

 

Length: mm m
1 inch (in) 25,4 0,0254
1 feet (ft) 304,8 0,3048
  Inch Feet
1 mm 0,039370 0,003281
1 m 39,370 3,2808
Area: mm2 m2
1 in2 645,16 0,000645
1 ft2 92903 0,09290
  in2 ft2
1 mm2 0,00155  
1 m2 1550 10,764
Mass: Kg Tonnes (1000 kg)
1 pound 0,4536 0,00045
1 UK ton 1016,05 1,01605
1 US short ton 907,185 1,1023
  lb UK tons
1 kg 2,20462 0,00098
1 ton 2204,62 0,9842
1 US short ton 2000,0 0,89286
Mass/Length:   Kg/m
1 lb/tum   17,858
1 lb/fot   1,48816
  Ib/tum Ib/fot
1 Kg/m 0,056 0,672
Volyme cm3 m3
1 in3 16,387 0,00001639
1 ft3 28316,8 0,02832
  in3 ft3
1 cm3 0,06103  
1 m3   35,31
Pressure/stress: N/mm2 Kgf/mm2
1 lbf/in2 0,006895 0,000703
1 tonf/in2 15,444 1,5794
1 Kgf/mm2 9,8066135 1
  lbf/in2 tonf/in2
1 N/mm2 145,038 0,06475
1 Kgf/mm2 1422,340 0,6350
Density:   Kg/m3
1 lb/in3   2769,9
1 lb/ft3   16,0815
  lb/in3 lb/ft3
1 Kg/m3 0,000036046 0,062428
Energy: Joules  
1 ft.lbf 1,3558  
1 Kgf m 9,80665  
  ft.lbf Kgf m
1 Joule 0,73760 0,101972

 


 

Subject to typing errors