How to use this tool
- Type a value in celsius — it's pre-selected above.
- Read the converted kelvin value instantly, or use the reference table below for common values at a glance.
- Click the ⇄ button to flip the conversion direction.
Celsius to Kelvin reference table
| °C | K |
|---|---|
| -273.15 | 0 |
| -100 | 173.15 |
| 0 | 273.15 |
| 20 | 293.15 |
| 37 | 310.15 |
| 100 | 373.15 |
Frequently asked questions
- What is 0°C in Kelvin?
- 0°C = 273.15K.
- What is 37°C in Kelvin?
- 37°C = 310.15K.
- Where does converting celsius to kelvin actually come up?
- Common in science and engineering contexts — Kelvin is the SI base unit for temperature, used in physics, chemistry, and astronomy.
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