Kelvin to Celsius
Convert Kelvin to Celsius instantly with our guide. Learn the science behind temperature scales and master conversions with ease.
Uses standard temperature conversion formulas. · Updated 2026-05-29
Temperature Calculator
Kelvin to Celsius Conversion Table
Common Kelvin to Celsius conversion values
| Kelvin | Celsius |
|---|---|
| -40° K | -313.1° °C |
| 0° K | -273.1° °C |
| 20° K | -253.1° °C |
| 37° K | -236.1° °C |
| 50° K | -223.1° °C |
| 100° K | -173.1° °C |
The formula
°C = K − 273.15
Example: 20 Kelvin = -253.15 Celsius