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Convert kelvin (K) to degrees Celsius (°C).
Convert temperatures from Kelvin to Celsius in one step using °C = K − 273.15. Type a value in either box to convert both ways — the result updates as you type, entirely in your browser.
| Kelvin | Celsius |
|---|---|
| 0 K | -273.15 °C |
| 273.15 K | 0 °C |
| 300 K | 26.85 °C |
| 310 K | 36.85 °C |
| 373.15 K | 100 °C |
Tip: type in either box to convert both ways, tap a row to reuse it, or use the copy button. Runs entirely in your browser — nothing is uploaded.
Runs entirely in your browser — nothing is uploaded.
Use °C = K − 273.15. For example, 300K = 26.85°C.
300K is 26.85°C.