Km to miles
Turn any distance from kilometres into statute miles using the official factor.
Converters calculators
Length, weight, temperature, volume, area, speed and data storage.
Tools in this category
Kg to pounds
Turn any weight from kilograms into pounds with the exact international factor.
Celsius to Fahrenheit
Turn any temperature from the Celsius scale into Fahrenheit.
Currency
Convert between 34 currencies at today’s rate and see the inverse equivalence.
Miles to km
Translate distances in miles into the metric system with exact precision.
Pounds to kg
Convert weights in pounds into the metric system exactly.
Fahrenheit to Celsius
Translate Fahrenheit temperatures into the centigrade scale.
Length
Convert between metres, kilometres, miles, feet, inches and yards.
Inches to cm
Translate screen, wheel or pipe measurements into centimetres.
Weight
Convert between tonnes, kilos, grams, pounds, ounces and stones.
Metres to feet
Turn lengths and heights from metres into feet with the exact factor.
Cm to inches
Move measurements from metric to imperial in one click.
Temperature
Convert between Celsius, Fahrenheit, Kelvin and Rankine.
Data
Bytes, kilobytes, megabytes, gigabytes and terabytes, decimal and binary.
Litres to gallons
Turn volumes from litres into US gallons.
Volume
Litres, millilitres, gallons, pints, cups and spoons in a single tool.
Area
Square metres, hectares, acres, square feet and more.
Speed
Kilometres per hour, miles per hour, metres per second and knots.
Converters
Every conversion uses the official SI factor with full precision, so the result matches a technical reference table.
Beyond the dedicated pages for the most searched pairs, there are converters with unit selectors for any combination within the same quantity.