Celsius to Kelvin
Convert celsius to kelvin with the exact factor, a quick reference table and three worked examples. Everything runs in your browser.
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FromCelsius (°C)
ToKelvin (K)
274.15K
K = °C + 273.15Conversion formula
K = °C + 273.15 Multiply by 1, then add 273.15.
Common conversions
| Celsius (°C) | Kelvin (K) |
|---|---|
| -40 | 233.15 |
| 0 | 273.15 |
| 10 | 283.15 |
| 20 | 293.15 |
| 37 | 310.15 |
| 50 | 323.15 |
| 100 | 373.15 |
Worked examples
1
0 °C = 273.15 K
2
37 °C = 310.15 K
3
100 °C = 373.15 K
Frequently asked questions
How many kelvin are in one celsius?
One celsius equals 274.15 kelvin. Use K = °C + 273.15 for any value.
What is the conversion formula?
The formula is K = °C + 273.15. Here °C is the input unit and K is the output unit.
Is the result rounded?
The calculation uses the standard factor 1 and offset 273.15. Displayed values keep up to six significant digits.