Type a value in degrees Celsius to convert it to kelvin instantly, or swap the direction. The formula is K = °C + 273.15.
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How to use the Degrees Celsius to Kelvin Converter
- 1
Enter the value in degrees Celsius.
- 2
Read the result in kelvin; it updates as you type.
- 3
Use the swap button to convert in the other direction.
How to convert degrees Celsius to kelvin
Use the formula K = °C + 273.15. For example, 25 °C is 298.1 K.
Frequently asked questions
How many kelvin are in a degree Celsius?
Temperature scales have different zero points, so there is no fixed ratio. Use K = °C + 273.15.