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Calculators

Temperature Converter

Convert between Celsius, Fahrenheit and Kelvin.

About this tool

The Temperature Converter instantly converts a value between Celsius, Fahrenheit and Kelvin, showing the other two scales as you type. Handy for cooking, science, weather and travel.

Frequently asked questions

°F = °C×9/5+32, K = °C+273.15, and the inverses. The tool applies them automatically.

Yes — negative Celsius and Fahrenheit work; Kelvin can't go below absolute zero.