Convert
10 free tools — all run entirely in your browser.
Unit format
- Number Base ConverterBinary, octal, decimal, and hexadecimal — all four at once.
- Temperature ConverterCelsius, Fahrenheit, Kelvin, and Rankine.
- Weight ConverterGrams, kilograms, ounces, pounds, stones, tons.
- Length ConverterMetres, miles, inches, feet, yards, nautical miles.
- Byte ConverterBytes, KB, MB, GB — both decimal and binary (KiB, MiB, GiB).
- Speed Converterkm/h, mph, m/s, knots, Mach.