← All tools
📏

Unit Converter

Convert length, weight and temperature units instantly online. Free.

📚 Read the full guide: How to use Unit ConverterOpen →

How to use Unit Converter

  1. 1. Open Unit Converter — no install and no sign-up needed.
  2. 2. Add your file or text above. Everything is processed privately, right in your browser.
  3. 3. Get your result and download it instantly — free.

Frequently asked questions

Is Unit Converter free?

Yes — 100% free, with no account or sign-up required.

Is my data safe and private?

Your files are processed locally in your browser and are never uploaded to any server.

Do I need to install anything?

No. It works in any modern browser on desktop and mobile.