Unit Converter
Any unit to any unit, as you type.
Runs in your browserShortcutsSwapCtrl⇧S
About
Unit Converter handles 14 categories — length, mass, temperature, area, volume, speed, data, and more — converting as you type with no "Convert" button to click. Below the main result sits a full table of every unit in that category, so you can see kilometers, miles, and nautical miles side by side instead of switching back and forth. All conversions run locally using exact conversion factors; no unit you enter is sent anywhere.
Frequently asked
- Does it support unusual units, not just metric/imperial?
- Yes, all 14 categories include less common units alongside the standard ones — nautical miles in length, for instance, not just kilometers and miles.
- Can I see every unit at once instead of picking two?
- Yes, the all-units table below the main converter shows your input value converted into every unit in that category simultaneously.