Converters/Temperature
Kelvin to Celsius Converter
Free online kelvin to celsius converter. Subtract 273.15 from Kelvin to get Celsius. 0 K = −273.15°C (absolute zero).
How it works
Subtract 273.15 from Kelvin to get Celsius. 0 K = −273.15°C (absolute zero).
Kelvin to Celsius Conversion Table
| Kelvin (K) | Celsius (°C) |
|---|---|
| 0.5 K | -272.65 °C |
| 1 K | -272.15 °C |
| 2 K | -271.15 °C |
| 5 K | -268.15 °C |
| 10 K | -263.15 °C |
| 20 K | -253.15 °C |
| 50 K | -223.15 °C |
| 100 K | -173.15 °C |
| 250 K | -23.15 °C |
| 500 K | 226.85 °C |
| 1,000 K | 726.85 °C |
How the Conversion Works
Subtract 273.15 from Kelvin to get Celsius. 0 K = −273.15°C (absolute zero).
Going the other way: 1 °C = 274.15 K. Enter a value in either field above and the converter runs the math in both directions instantly.