Convert Celsius to Kelvin
Convert Celsius to Kelvin instantly. Free, accurate, with formula (K = °C + 273.15) and reference table.
0 °C = 273.15 K
Common temperatures
- Freezing: 0°C = 32°F
- Boiling: 100°C = 212°F
- Body temp: 37°C = 98.6°F
- Freezing: 32°F = 0°C
Formula
K = °C + 273.15
Built-in to the calculator above — no need to do the math by hand.
Celsius to Kelvin table
| °C | K |
|---|---|
| 1 °C | 274.15 K |
| 2 °C | 275.15 K |
| 3 °C | 276.15 K |
| 5 °C | 278.15 K |
| 10 °C | 283.15 K |
| 25 °C | 298.15 K |
| 50 °C | 323.15 K |
| 100 °C | 373.15 K |
| 250 °C | 523.15 K |
| 500 °C | 773.15 K |
| 1000 °C | 1273.15 K |