Unit Conversion

Length, weight, temperature, area, volume and kitchen units.

• Length ConverterConvert between metres, kilometres, miles, feet, inches, yards, nautical miles and over 130 historical and regional units grouped by region.
• Weight and Mass ConverterConvert between kilograms, grams, pounds, ounces, stones, tonnes and troy ounces.
• Temperature ConverterConvert between Celsius, Fahrenheit, Kelvin and Rankine, with an absolute zero check.
• Area ConverterConvert between square metres, hectares, the Egyptian feddan, dunam, acres, square feet and over 140 regional units grouped by region.
• Volume ConverterConvert between litres, millilitres, cubic metres, US and imperial gallons, cups and cubic feet.
• Speed ConverterConvert between km/h, mph, m/s, knots, Mach and the speed of light.
• Data Size ConverterConvert between bits, bytes, KB, MB, GB and TB in both decimal (1000) and binary (1024) systems.
• Cooking Measurement ConverterConvert spoons, cups and millilitres, and find what a cup of flour, sugar or butter weighs in grams.