Celsius to Kelvin Converter
To convert Celsius to Kelvin, add 273.15. Kelvin is the SI base unit for thermodynamic temperature and starts at absolute zero.
Formula
K = °C + 273.15Add 273.15 to the Celsius temperature. 0 K is absolute zero.Example: 0 °C + 273.15 = 273.15 K
Common Values
| Celsius | Kelvin |
|---|---|
| -273.15 °C | 0 K |
| -200 °C | 73.15 K |
| -100 °C | 173.15 K |
| -40 °C | 233.15 K |
| 0 °C | 273.15 K |
| 20 °C | 293.15 K |
| 25 °C | 298.15 K |
| 37 °C | 310.15 K |
| 100 °C | 373.15 K |
| 200 °C | 473.15 K |
| 300 °C | 573.15 K |
| 1000 °C | 1273.15 K |
Unit Definitions
Celsius
Symbol: °C
The Celsius (°C) is a unit of temperature.
Kelvin
Symbol: K
The Kelvin (K) is a unit of temperature.
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