Unit Converter
Convert between common units of length, weight and temperature instantly.
- Free
- Online
- No limits
- Secure
Your files are processed locally in your browser and never uploaded.
What is Unit Converter?
Convert between units of length, weight and temperature in an instant. This free unit converter handles metric and imperial values — meters to feet, kilograms to pounds, Celsius to Fahrenheit and more — quickly and accurately.
How to use Unit Converter
- 1
Choose a category
Pick length, weight or temperature.
- 2
Enter a value
Type the amount and select the units to convert between.
- 3
See the result
Get the converted value instantly.
Key features
- Convert length, weight and temperature
- Supports metric and imperial units
- Fast, accurate conversions
- Free with no sign-up needed
- Works offline in your browser
- Great for cooking, travel and study
Why use Unit Converter?
Easy to use
Unit Converter was built to be as simple as possible. Add your file, get your result — there's no learning curve.
No installation
It runs right in your web browser. There is nothing to download or install on your device.
100% free
Use Unit Converter as much as you want, completely free — no account and no hidden fees.
Works everywhere
Windows, macOS, Linux, Android or iOS — if you have a browser, it simply works.
Privacy first
We respect your data. Your files are handled with privacy in mind and never kept longer than needed.
Fast & no limits
There are no artificial limits. Process your files quickly, as many times as you need.
Questions and answers
Is Unit Converter free to use?
Yes. Unit Converter is completely free, with no limits and no sign-up required.
Do I need to install any software?
No. Unit Converter works directly in your web browser, on any device.
Are my files safe?
Yes. Your files are processed locally in your browser and are never uploaded to any server.
Which devices and browsers are supported?
Unit Converter works on all modern browsers and operating systems, including Windows, macOS, Linux, Android and iOS.
Is there a limit on how many files I can use?
No. You can use Unit Converter as many times as you like, for free.
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