To convert degrees Celsius to kelvins, use K = °C + 273.15. For example, 25 °C = 298.15 K.
K = °C + 273.15
Degrees Celsius to kelvins table
| Degrees Celsius (°C) | Kelvins (K) |
|---|---|
| -40 | 233.15 |
| -20 | 253.15 |
| -10 | 263.15 |
| 0 | 273.15 |
| 10 | 283.15 |
| 20 | 293.15 |
| 25 | 298.15 |
| 30 | 303.15 |
| 37 | 310.15 |
| 40 | 313.15 |
| 50 | 323.15 |
| 100 | 373.15 |
The two units
Degree Celsius (°C). Water freezes at 0 °C and boils at about 100 °C at sea level. A step of one degree Celsius equals one kelvin.
Kelvin (K). The SI unit of temperature, measured from absolute zero. 0 °C is exactly 273.15 K.
Convert degrees Celsius to other units
Convert other units to kelvins
Questions people ask
- How many kelvins are in a degree Celsius?
- K = °C + 273.15, so 0 °C = 273.15 K.
- How do you convert degrees Celsius to kelvins?
- K = °C + 273.15. Temperature scales have different zero points, so a plain multiplication does not work.
- How do you convert kelvins back to degrees Celsius?
- °C = K − 273.15. See kelvins to degrees Celsius.
Results use the legal definitions of each unit and are checked against the Pint unit library. Display rounds to 10 significant digits. All unit conversions · More tools
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