Converters Calculators
11Accurate unit converters for length, weight and temperature - with the exact conversion factor and formula shown for every result.
Unit ConverterConvert between units of length, weight and temperature instantly. Accurate conversions with the exact conversion factor shown for every result.Celsius to FahrenheitConvert Celsius to Fahrenheit or Fahrenheit to Celsius instantly. Exact formula, instant result, works both directions.CM to InchesConvert centimetres to inches or inches to centimetres instantly. Exact conversion factor, works both directions.KG to LBSConvert kilograms to pounds or pounds to kilograms instantly. Exact conversion factor, works both directions.KM to MilesConvert kilometres to miles or miles to kilometres instantly. Exact conversion factor, works both directions.Liters to GallonsConvert litres to US gallons or US gallons to litres instantly. Exact conversion factor, works both directions.MPH to KM/HConvert mph to km/h (kph) instantly, plus a chart for every speed from 1 to 300 mph. 1 mph = 1.609344 km/h. Works km/h to mph too.MPG to KMPLConvert miles per gallon (MPG) to kilometres per litre (km/L) or back, for both US and UK gallons. Exact conversion, instant result.MB to GBConvert megabytes to gigabytes or GB to MB instantly. Choose binary (1024, how your OS shows file sizes) or decimal (1000, storage industry standard).Feet to MetersConvert feet to metres or metres to feet instantly. Exact conversion factor, works both directions.Roman Numeral ConverterConvert any number to Roman numerals instantly, with a Roman numerals chart from 1 to 100, hundreds, thousands and years like 2026 (MMXXVI).