Generators & Converters
Unit Converter
Convert length, weight, temperature, data size, and time.
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How to convert units
- Enter a number.
- Choose the measure and the two units.
- Click Convert and copy the result.
Length uses millimetres through miles. Weight uses milligrams through pounds. Temperature converts Celsius, Fahrenheit, and Kelvin. Data size uses bytes through terabytes, with 1,024 bytes in a kilobyte. Time uses milliseconds through days.
Frequently asked questions
Are the conversions exact?
They use standard factors and are rounded to six decimal places.
Is the number uploaded?
No. Conversion runs in your browser.