Unit Converter
Length, weight and temperature across metric and imperial.
Convert units
- Pick length, weight or temperature.
- Type the value and switch sides to invert.
Conversion questions
Which inch is this?
International inch: 2.54 cm exactly. Used in screens, pipes and tools.
Celsius to Fahrenheit fast?
Double it, subtract 10%, add 32. For exact values use the tool.
Why can't I convert kilograms to liters?
Mass and volume meet only through density: 1 kg of water is 1 L, but 1 kg of honey is about 0.7 L. This tool converts within length, weight and temperature.
How heavy is a 23 kg suitcase in pounds?
50.7 lb — the usual long-haul checked-bag limit. 1 kg equals 2.20462 lb.