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Convert degrees Celsius (°C) to kelvin (K).
Convert temperatures from Celsius to Kelvin in one step using K = °C + 273.15. Type a value in either box to convert both ways — the result updates as you type, entirely in your browser.
| Celsius | Kelvin |
|---|---|
| 0 °C | 273.15 K |
| 20 °C | 293.15 K |
| 25 °C | 298.15 K |
| 37 °C | 310.15 K |
| 100 °C | 373.15 K |
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 K = °C + 273.15. For example, 20°C = 293.15K.
20°C is 293.15K.