Temperature converter

Type a value in one unit: the others convert automatically.

🔒 Conversion runs locally in your browser.

How to convert a temperature?

The formulas are: °F = °C × 9/5 + 32 and K = °C + 273.15. For example, 20 °C equals 68 °F and 293.15 K.

Useful reference points

Frequently asked questions

What is Kelvin for?

Kelvin is the scientific unit of temperature, starting from absolute zero (−273.15 °C).

Is the conversion instant?

Yes, as soon as you type a value, the other two units are calculated automatically.

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