What you can convert
- Length — metres, kilometres, miles, feet, inches and more.
- Weight — kilograms, grams, pounds, ounces, tonnes.
- Temperature — Celsius, Fahrenheit and Kelvin.
- Area, Volume, Speed, Data & Time — common everyday and technical units.
How to use it
Pick a category, enter a value, and choose the from and to units. The converted result updates instantly as you type.
Frequently asked questions
Does it handle temperature correctly?
Yes — it uses the proper offset formulas, not just a simple multiplier.
Is anything uploaded?
No — it all runs in your browser.