Unit Converter client-side
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How to use Unit Converter

This unit converter changes a value from one unit to another across several common categories such as length, mass, volume, temperature, area and speed. You enter a number, pick the source unit and the target unit, and the result updates instantly. It is handy for cooking, DIY, travelling abroad or schoolwork, when you need to move from metres to feet, kilograms to pounds or Celsius to Fahrenheit. The conversion runs in your browser, so no value is sent to any server.

Convert between units of length, weight, temperature, volume and area.

UnitsConversionLengthWeightTemperature

How to use Unit Converter

This unit converter changes a value from one unit to another across several common categories such as length, mass, volume, temperature, area and speed. You enter a number, pick the source unit and the target unit, and the result updates instantly. It is handy for cooking, DIY, travelling abroad or schoolwork, when you need to move from metres to feet, kilograms to pounds or Celsius to Fahrenheit. The conversion runs in your browser, so no value is sent to any server.

Frequently asked questions

Which unit categories are supported?

The tool covers the most useful categories such as length, mass, volume, temperature, area and speed.

Is the temperature conversion accurate?

Yes, temperatures use a dedicated formula with an offset rather than a plain multiplication, which gives an exact result between Celsius, Fahrenheit and Kelvin.

Can I convert decimal values?

Yes, you can enter decimal numbers and the result keeps the precision needed for each category.

Are my inputs stored?

No, everything happens locally in your browser. No data is transmitted or kept.