Convert Celsius to Kelvin
1 Celsius = 1 Kelvin · 1 Kelvin = 1 Celsius
Conversion formula
K = 1 × °C + 273.15 → °C = 1 K
The reverse direction: 1 K = 1 °C (affine — offset included).
Quick reference
| °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 |
| 20 °C | 293.15 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 |
| 1,000 °C | 1,273 K |
About these units
The Celsius (°C) and the Kelvin (K) are both units of temperature. Under the standard definition, one °C equals exactly 274.15 K. This category's SI base unit is the kelvin.