Clever Calculators

Temperature Converter

Convert temperatures between Celsius, Fahrenheit and Kelvin instantly.

Result
0 °C =
32 °F
Celsius
0 °C
Kelvin
273.15 K

°F = °C × 9/5 + 32. K = °C + 273.15. Absolute zero is 0 K (−273.15 °C).

Enter a temperature, choose the scale you have and the scale you want. The result and the value on all three scales update as you type.

Frequently asked questions

How do I convert Celsius to Fahrenheit?

Multiply the Celsius value by 9/5 and add 32. For example, 20 °C × 9/5 = 36, plus 32 = 68 °F.

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