22,706 conversion directions

Conversions calculators

Convert common length, weight, volume, area, speed, energy and data units. US and UK units are labelled separately where their sizes differ.

See unit tables, SI scale factors and 22,706 working conversion directions.

22,706 converters

Conversions calculators

Metres to Feet

Metres to Yards

Kilometres to Miles

Centimetres to Inches

Millimetres to Inches

Feet to Inches

Miles to Yards

Nautical miles to Kilometres

Kilograms to Pounds

Grams to Ounces

Kilograms to Stone

Tonnes to Kilograms

Pounds to Ounces

Litres to US gallons

Litres to UK gallons

Millilitres to US fluid ounces

Litres to Cubic metres

US cups to Millilitres

UK pints to Millilitres

Square metres to Square feet

Square metres to Square yards

Acres to Square metres

Hectares to Acres

Square kilometres to Square miles

km/h to mph

m/s to km/h

Knots to km/h

mph to m/s

Hours to Minutes

Days to Hours

Weeks to Days

Minutes to Seconds

Kilojoules to Kilocalories

kWh to Joules

Watts to Mechanical horsepower

Kilowatts to Watts

Bar to psi

Pascals to Bar

Atmospheres to kPa

Degrees to Radians

Radians to Turns

Megabytes to Megabits

Gigabytes to Megabytes

Gibibytes to Mebibytes

Bytes to Bits

Newtons to Pound-force

Newton metres to Pound-feet

g/cm³ to kg/m³

Hz to kHz

Celsius to Fahrenheit

Fahrenheit to Celsius

Celsius to Kelvin

Millimetres to Centimetres

Millimetres to Metres

Millimetres to Kilometres

Millimetres to Feet

Millimetres to Yards

Millimetres to Miles

Millimetres to Nautical miles

Millimetres to Micrometres