Units conversion

To convert

multiply by:

Inches to centimetres (cm)

2.54

Centimetres to inches (in)

0.3937

Square cm to square inch

0.16

Square inch to square cm

6.45

Feet to metres (m)

0.3048

Metres to feet (ft)

3.2808

Yards to metres (m)

0.9144

Metres to yards (yd)

1.0936

Cubic metre to cubic feet (cu ft)

35.32

Cubic feet to cubic metre (m3)

0.03

Cubic metre to litre

1000

Litre to cubic metre

0.001

Litre to cubic decimetre (dm3)

1

Miles to kilometres (km)

1.6093

Kilometres to miles (miles)

0.6214

Hectares to acres (acres)

2.47

Acres to hectares (ha)

0.41

Grams to ounces (oz)

0.04

Ounces to grams (g)

28.35

Pounds to kilograms (kg)

0.4536

Kilograms to pounds (lb)

2.21

Litres to imperial gallons

0.22

Imperial gallons to litres (L)

4.55

Horsepower to kilowatts (kW)

0.746

Kilowatts to horsepower (HP)

1.34

Atmosphere to pounds per square inch

14.68

Hectopascal to millibars

1

Megapascal to bar

0.1

Pascal to kilopascal

1000

Pascal to newton/m²

1

Pascal to kg/cm²

0.00001

Pascal to pounds per square inch (PSI)

0.000142

Pounds per square inch to pascal

6 894

Pounds per square inch to kg/cm²

0.0703

Kg/cm² to pounds per square inch

14.223

Temperature: °F to °C

subtract 32 and multiply by 5/9

Temperature: °C to °F

multiply by 9/5 and add 32