Temperature conversion
Celsius to Kelvin
Convert Celsius measurements to the absolute Kelvin scale used in physics, chemistry, and engineering.
Celsius
1 °C
Kelvin
274.15 K
K = °C + 273.15
The formula
How to convert celsius to kelvin
Apply K = °C + 273.15. For example, -273.15 °C equals 0 K.
Precision
Accurate constants, readable results
OmniUnit calculates with the full stored conversion factor, then displays up to 12 significant digits.
Common celsius conversions
| Celsius | Kelvin |
|---|---|
| -273.15 °C | 0 K |
| -40 °C | 233.15 K |
| 0 °C | 273.15 K |
| 20 °C | 293.15 K |
| 100 °C | 373.15 K |
| 1000 °C | 1273.15 K |