Utility Tools
Unit Converter
Convert between different measurement units
100% private. Your files and inputs never leave your device — everything runs locally in your browser.
How to Use Unit Converter
Convert between different measurement units. No signup, no uploads, no watermarks.
- 1
Paste your text, URL, or value into the input field.
- 2
Select the options you want to apply.
- 3
Run the tool to see results instantly.
- 4
Copy or download the output.
Why choose Unit Converter?
- No uploads — your files never leave your device.
- Free forever with no signup, no watermarks, and no limits.
- Works on any device with a modern browser — no installs.
- Fast, private, and built for getting the job done in seconds.
Frequently Asked Questions
What units can I convert?▾
Length, weight, temperature, volume, area, speed, time, and more — each with dozens of units from millimeters to light-years.
How do I convert units?▾
Pick a category, enter a value, and choose the source and target units. The result updates instantly, with the full conversion table shown below.
Is the unit converter free?▾
Yes — free, unlimited, and it runs entirely in your browser.