Home / Unit Converter
Unit Converter
Convert between units across length, weight, temperature, volume, area, speed and digital storage. Pick a category, type a value, and get the answer instantly.
Convert any unit, instantly and privately
This unit converter handles the conversions people need most often — from centimetres to inches, kilograms to pounds, Celsius to Fahrenheit, litres to gallons and more. Choose a category, enter a value, and the result appears immediately. Everything runs in your browser, so it's fast and completely private.
Categories included
- Length — mm, cm, m, km, inch, foot, yard, mile
- Weight — mg, g, kg, tonne, ounce, pound, stone
- Temperature — Celsius, Fahrenheit, Kelvin
- Volume — ml, litre, m³, teaspoon, tablespoon, cup, pint, gallon
- Area — mm², cm², m², hectare, km², acre
- Speed — m/s, km/h, mph, knot
- Digital storage — bit, byte, KB, MB, GB, TB
Frequently asked questions
Which units can I convert between?
Length, weight, temperature, volume, area, speed and digital storage, each with the common metric and imperial units. Pick a category tab to see its units.
How accurate is it?
Conversions use standard factors and full floating-point precision, with results rounded sensibly for display. Temperature uses the exact Celsius/Fahrenheit/Kelvin formulas.
Is anything uploaded?
No. Every conversion happens in your browser. Nothing is sent to a server.