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Unit converter
Convert length, weight, and temperature in one place.
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How to use unit converter
Choose a measurement, enter a value, and select source and destination units.
Things worth knowing
Temperature conversion includes Celsius, Fahrenheit, and Kelvin. Values below absolute zero are rejected. Results are rounded for display.
Is my input saved or uploaded?
Your input is processed locally and is not saved by this site. Reloading or leaving the page clears your work. Copy or download anything you want to keep. Only saved and recent tool IDs are stored on this device.