Formula. celsius = kelvin − 273.15.
Relationship. °C = K − 273.15.
Worked example. 300 K = 26.85 °C.
🌡️
Kelvin to Celsius Converter.
Convert kelvin to celsius instantly with this free calculator. °C = K − 273.15.
Quick
K
Copied ✓ °C
Copied ✓ Reference Table
| °C | °F | K |
|---|---|---|
| -272.85 | -459.13 | 0.3 |
| -270.15 | -454.27 | 3 |
| -243.15 | -405.67 | 30 |
| 26.85 | 80.33 | 300 |
| 2726.85 | 4940.33 | 3000 |
| 29726.85 | 53540.33 | 30000 |
| 299726.85 | 539540.33 | 300000 |
How to convert kelvin to celsius
kelvin to celsius conversion table
| K | °C |
|---|---|
| 0 | -273.15 |
| 50 | -223.15 |
| 100 | -173.15 |
| 150 | -123.15 |
| 200 | -73.15 |
| 250 | -23.15 |
| 273.15 | 0 |
| 280 | 6.85 |
| 290 | 16.85 |
| 293.15 | 20 |
| 300 | 26.85 |
| 310 | 36.85 |
| 320 | 46.85 |
| 350 | 76.85 |
| 400 | 126.85 |
| 500 | 226.85 |
| 600 | 326.85 |
| 773 | 499.85 |
| 1000 | 726.85 |
| 1500 | 1226.85 |
| 2000 | 1726.85 |
| 3000 | 2726.85 |
| 5000 | 4726.85 |
| 5778 | 5504.85 |
| 10000 | 9726.85 |
FAQ
Frequently Asked Questions
How do I convert Kelvin to Celsius?
Subtract 273.15: °C = K − 273.15. For example, 300 K − 273.15 = 26.85 °C.
What is 273.15 K in Celsius?
273.15 K equals 0 °C, the freezing point of water.
What is room temperature in Kelvin?
A typical 20–22 °C room is about 293–295 K.
What is 0 K in Celsius?
0 K is absolute zero, equal to −273.15 °C.
Related tools
Popular Conversions
Tips
- → Type in either field — conversion works both ways.
- → Use the swap button to reverse the direction instantly.
- → Click "Share" to copy a link with your value pre-filled.