Math
Unit Converter
km to miles, kg to pounds, Celsius to Fahrenheit — and dozens more.
Esc Clear
Result
Enter a value to convert
What does Unit Converter?
A unit converter that instantly converts between units of length, weight, temperature, area and speed.
How to use Unit Converter?
- Select the measurement category from the tabs.
- Enter a value and choose the source unit.
- Choose the target unit — the result updates instantly. Press ⇄ to swap.
Key features
- Five categories: length, weight, temperature, area, speed
- Full precision up to 8 decimal places
- Instant swap between source and target units
Frequently asked questions
Does the temperature converter support Kelvin?
Yes. It supports Celsius, Fahrenheit and Kelvin.
Are Israeli units like dunam included?
Yes. The area category includes dunam, and the length category covers common Israeli units.
Is this tool free?
Yes, this tool is completely free and requires no registration.
Is my data saved?
No. All calculations happen in your browser only — no data is sent to any server.