Degrees Celsius to Kelvins Converter
K = °C + 273.15. For example, 0 °C = 273.15 K.
Result
K = °C + 273.15
32 °F98.6 °F212 °F
0 °C37 °C100 °C
- 0 °C · Water freezes
- 37 °C · Body temperature
- 100 °C · Water boils
0 °C = 273.2 K
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How it works
Formula: K = °C + 273.15
Degrees Celsius and kelvins do not share the same zero point or scale, so a simple factor is not enough: K = °C + 273.15. For 25 °C: 25 + 273.15 = 298.15 K.
Degrees Celsius to kelvins conversion table
| °C | K |
|---|---|
| -40 °C | 233.15 K |
| -30 °C | 243.15 K |
| -20 °C | 253.15 K |
| -10 °C | 263.15 K |
| -5 °C | 268.15 K |
| 0 °C | 273.15 K |
| 5 °C | 278.15 K |
| 10 °C | 283.15 K |
| 15 °C | 288.15 K |
| 20 °C | 293.15 K |
| 25 °C | 298.15 K |
| 30 °C | 303.15 K |
| 35 °C | 308.15 K |
| 37 °C | 310.15 K |
| 40 °C | 313.15 K |
| 50 °C | 323.15 K |
| 60 °C | 333.15 K |
| 70 °C | 343.15 K |
| 80 °C | 353.15 K |
| 90 °C | 363.15 K |
| 100 °C | 373.15 K |
| 150 °C | 423.15 K |
| 180 °C | 453.15 K |
| 200 °C | 473.15 K |
| 250 °C | 523.15 K |
Frequently asked questions
What is 0 °C in kelvins?
0 °C = 273.15 K, using K = °C + 273.15.
How do I convert degrees Celsius to kelvins?
Use the formula K = °C + 273.15. For example, 0 °C = 273.15 K.
What is 25 °C in kelvins?
25 degrees Celsius = 298.15 kelvins (25 + 273.15 = 298.15).
What is 100 °C in kelvins?
100 degrees Celsius = 373.15 kelvins (100 + 273.15 = 373.15).