Kelvin to Celsius Converter
Convert kelvins (K) to degrees Celsius (°C). Type a number in either box and the result appears as you type.
Enter a number, for example 12.5
1 kelvin = -272.15 degrees Celsius
Formula: °C = K − 273.15
How to convert kelvins to degrees Celsius
°C = K − 273.15
Subtract 273.15 from the temperature in kelvins.
Example: 300 K = 26.85 °C
Kelvin to Celsius conversion table
| Kelvin (K) | Degree Celsius (°C) |
|---|---|
| 0 | -273.15 |
| 100 | -173.15 |
| 200 | -73.15 |
| 250 | -23.15 |
| 273.15 | 0 |
| 280 | 6.85 |
| 290 | 16.85 |
| 300 | 26.85 |
| 310 | 36.85 |
| 373.15 | 100 |
| 400 | 126.85 |
| 500 | 226.85 |
| 1,000 | 726.85 |
About kelvins and degrees Celsius
Kelvin (K)
The SI unit of temperature, starting at absolute zero (0 K is −273.15 °C). A change of 1 K equals a change of 1 °C. Used in science.
Degree Celsius (°C)
Water freezes at 0 °C and boils at 100 °C at sea level. Used for weather and cooking in most of the world.
Frequently asked questions
How do I convert kelvins to degrees Celsius?
Subtract 273.15 from the temperature in kelvins. °C = K − 273.15
What is 300 K in degrees Celsius?
300 K = 26.85 °C.
What is 0 K in degrees Celsius?
0 K = -273.15 °C.