Convert Celsius to Kelvin and Kelvin to Celsius instantly. Bidirectional temperature converter with formula and common values.
To convert Celsius to Kelvin, simply add 273.15. Both scales have the same degree increment size; they differ only in their zero points. Kelvin starts at absolute zero (-273.15°C).
| Celsius | Kelvin |
|---|---|
| -40 | 233.15 |
| 0 | 273.15 |
| 23.7 | 296.85 |
| 37 | 310.15 |
| 100 | 373.15 |
| 200 | 473.15 |
| 500 | 773.15 |
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Add 273.15 to the Celsius value. For example, 23.7°C + 273.15 = 296.85 K.
0 Kelvin (absolute zero) equals -273.15°C. It is the lowest possible temperature.
Kelvin is an absolute scale where 0 represents absolute zero. It uses "K" without the degree symbol (°) as per SI convention.
Typical room temperature of about 22°C equals approximately 295.15 K.