Technical

Conversion factors

Conversion factors

DescriptionFrom UnitTo UnitsMultiply by
Celsius to Fahrenheit °C °F multiply by 1.8 and add 32
Centimeters to feet cm ft 0.03280840
Centimeters to inches cm in 0.393701
Fahrenheit to Celsius °F °C subtract 32 and multiply 0.5555
Feet to centimeters ft cm 30.48
Feet to meters ft m 0.3048
Feet to millimeters ft mm 304.8
Inches to centimeters in cm 2.540
Inches to meters in m 0.0254
Inches to millimeters in mm 25.4
Kilogram to pounds kg lb 2.205
Kilograms to tons (long) kg ton 0.0009842
Kilometers to miles km mile 0.62137
Meters to inches m in 39.37008
Meters to microns m µ 1 million
Meters to feet m ft 3.28084
Meters to yards m yd 1.093613
Microns to meters µ m 0.000001
Microns to millimeters µ mm 0.001
Miles to kilometers miles km 1.60934
Millimeters to feet mm ft 0.003280840
Millimeters to inches mm in 0.03937008
Millimeters to microns mm µ 1000
Pounds to grams lb gm 453.60
Pounds to kilograms lb kg 0.453593
Tons (long) to kilograms ton kg 1016.047
Tons (long) to metric tons (or tonne, 1000 kg) ton tonne 1.016047
Yards to meters yd m 0.9144