Free Unit & Currency Converters
Convert length, weight, temperature, currencies and more.
All 10 unit & currency converters
Pick a tool to get started — every one is free and works in your browser.
Unit Converter
Convert length, weight, temperature, area, volume and more.
Open toolCM to Inches
Convert centimeters to inches instantly, with a table.
Open toolInches to CM
Convert inches to centimeters instantly, with a table.
Open toolKG to LBS
Convert kilograms to pounds instantly, with a table.
Open toolLBS to KG
Convert pounds to kilograms instantly, with a table.
Open toolCelsius to Fahrenheit
Convert degrees Celsius to degrees Fahrenheit instantly, with a table.
Open toolFahrenheit to Celsius
Convert degrees Fahrenheit to degrees Celsius instantly, with a table.
Open toolKM to Miles
Convert kilometers to miles instantly, with a table.
Open toolMiles to KM
Convert miles to kilometers instantly, with a table.
Open toolCurrency Converter
Convert between 160+ currencies with daily exchange rates.
Open toolAbout our unit & currency converters
Convert any measurement in a second: length, weight, temperature, area, volume, speed, time and digital storage, plus live exchange rates for more than 160 currencies.
Each converter shows the formula and a handy conversion table you can bookmark.