Degrees Celsius to Kelvins Converter
K = °C + 273.15
25 degrees Celsius = 298.15 kelvins · 1 degree Celsius = 274.15 kelvins
How to convert degrees Celsius to kelvins
degrees Celsius and kelvins have different zero points, so the conversion adds an offset as well as scaling the value:
K = °C + 273.15
Example: 25 °C → 298.15 K
Degrees Celsius to Kelvins conversion table
| Degree Celsius (°C) | Kelvin (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 |
| 18 °C | 291.15 K |
| 20 °C | 293.15 K |
| 21 °C | 294.15 K |
| 22 °C | 295.15 K |
| 25 °C | 298.15 K |
| 30 °C | 303.15 K |
| 35 °C | 308.15 K |
| 36.6 °C | 309.75 K |
| 37 °C | 310.15 K |
| 38 °C | 311.15 K |
| 39 °C | 312.15 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 |
About these units
Degree Celsius (°C)
The degree Celsius (°C) is a unit of temperature in the International System of Units (SI). 25 degrees Celsius corresponds to 298.15 kelvins. This value is exact by definition.
Kelvin (K)
The kelvin (K) is a unit of temperature in the International System of Units (SI). It is the reference unit for all temperature conversions on this site.
Frequently asked questions
What is 1 degree Celsius in kelvins?
1 degree Celsius equals 274.15 kelvins.
How do I convert degrees Celsius to kelvins?
degrees Celsius and kelvins have different zero points, so the conversion adds an offset as well as scaling the value: Example: 25 °C → 298.15 K
What is 25 °C in kelvins?
25 degrees Celsius equals 298.15 kelvins.