All unit converters
29 converters, grouped by what they measure.
Each page has a two-way converter, a conversion table, worked examples and an explanation of how the units are defined.
Length
Metres to feet converterFeet to inches converterCentimetres to inches converterMillimetres to inches converterFeet and inches to centimetresKilometres to miles converterMiles to feet converterMetres to yards converter
Weight
Pounds to kilograms converterOunces to grams converterStones and pounds to kilogramsPounds to ounces converter
Volume
Litres to UK gallons converterLitres to US gallons converterLitres to UK pints converterLitres to US pints converterCups to millilitres converterTablespoons to millilitres converterTeaspoons to millilitres converterMillilitres to fluid ounces converter
Temperature
Area
Speed
Fuel economy
Pressure
Energy
Calculators and guides
Cooking converterCups, spoons, grams and ounces for 14 ingredientsConstruction calculatorsConcrete volume, tiles and roof pitchHealth calculatorsBMI in stones or kg, BMR and running paceCurrency calculatorSee the real cost of a rate and its feesMetric and imperial guideExact definitions, UK v US units and shortcutsCooking cheat sheetGas marks, fan ovens, cups and ounces