Utilix

Unit Converters

Quick, precise unit converters for everyday needs — length, temperature and more, with instant two-way conversion.

All converters

Length Converter

Convert between metres, feet, miles, kilometres and more — instantly.

Temperature Converter

Convert Celsius, Fahrenheit and Kelvin in one tap.

Common questions

Quick answers about Utilix unit converters.

  • Fast, two-way converters for everyday units — currently length and temperature, with more (weight, volume, time) on the way.

  • Yes. We use exact, internationally agreed ratios (e.g. 1 inch = 25.4 mm) and exact temperature formulas — not rough approximations.

  • Yes. All math runs locally in your browser. Nothing is sent to a server, so it works without an internet connection once loaded.