Temperature
Kelvin to Celsius Converter
1 K = -272.15 °C. Enter any value and the result updates instantly.
Convert
How to convert Kelvin to Celsius
- Type the Kelvin value in the calculator.
- Keep Kelvin selected as the from unit and Celsius selected as the to unit.
- Use the instant result, or copy it with the copy button.
Kelvin to Celsius chart
| Kelvin | Celsius |
|---|---|
| -40 K | -313.15 °C |
| 0 K | -273.15 °C |
| 10 K | -263.15 °C |
| 20 K | -253.15 °C |
| 37 K | -236.15 °C |
| 100 K | -173.15 °C |
Formula
°C = K - 273.15
Example: 1 K = -272.15 °C.
Source
Temperature scale relationships from SI thermodynamic temperature definitions.
Common questions
How do I convert Kelvin to Celsius?
Enter the Kelvin value in the converter, or multiply by the factor shown in the formula. °C = K - 273.15.
What is 1 K = -272.15 °C?
1 K = -272.15 °C. The chart on this page gives more common Kelvin to Celsius values.
Where does this temperature conversion come from?
Temperature scale relationships from SI thermodynamic temperature definitions. ConverterBase uses stable definitions and fixed conversion factors, not live or rounded market data.