ConvertersInstant
Unit Converter
Convert between common units of length, weight and temperature. Swap units instantly with live results.
Examples
See what this tool can do.
Miles to kilometres
Convert a distance for travel or running.
Celsius to Fahrenheit
Translate a temperature between scales.
Tips & tricks
Get the most out of it.
- 1Switch categories to convert length, weight or temperature.
- 2Temperature uses exact formulas, not simple ratios.
- 3Results update live as you change the value or units.
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About Unit Converter
What this tool does
Unit Converter converts between common units of length, weight and temperature instantly.
How to use it
- Choose a category (length, weight or temperature).
- Enter a value and pick the from/to units.
- Read the converted result.
How it works
Length and weight convert through a base unit using fixed ratios; temperature uses the exact Celsius/Fahrenheit/Kelvin formulas.
Privacy
This tool runs entirely in your browser. Nothing you enter is uploaded to a server.
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Frequently asked questions
Common length units (like miles, km, m, ft, in), weight units (kg, g, lb, oz) and the three temperature scales (°C, °F, K).