Celsius to Kelvin ConverterConvert Celsius to Kelvin instantly, with the exact formula, a common-values table and one-click reverse conversion. Free, no sign-up.

Value
Result
274.15

Conversion formula

K = °C + 273.15

Common Celsius to Kelvin values

CelsiusKelvin
0 °C273.15 K
10 °C283.15 K
20 °C293.15 K
30 °C303.15 K
37 °C310.15 K
40 °C313.15 K
100 °C373.15 K

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FAQ

How do you convert Celsius to Kelvin?

Use the formula below, or just type a value above and the result updates instantly.

Is this converter accurate?

Yes. It uses the internationally-defined exact conversion factor, computed in your browser — nothing is rounded away or sent to a server.