How do I use the unit converter?

Choose a measurement category, enter a value, and select the units to convert from and to. The result updates instantly.

Does the converter work with temperatures?

Yes. Celsius, Fahrenheit, and Kelvin conversions use the correct temperature offsets as well as scale changes.

Is my data sent to a server?

No. All conversions run in your browser. The values you enter are not uploaded.

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Unit Converter

Convert length, mass, temperature, volume, area, speed, time, and digital storage in your browser.

Measurement converter

How to use the unit converter

Pick a category such as length, mass, or temperature.
Enter the value you want to convert. Zero and negative values are supported where meaningful.
Choose the source and target units. Use the swap button to reverse them.

Conversion method

For most categories, the value is converted to a shared base unit and then into the selected target unit. Temperature uses its scale offset as well as its conversion factor.

Frequently Asked Questions

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