Kelvin (K) to Celsius (°C) Converter
Convert Kelvin (K) to Celsius (°C) instantly. Enter any value and get the result. Includes a conversion table and the exact formula.
| Kelvin (K) | Celsius (°C) |
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How to convert Kelvin (K) to Celsius (°C)
Enter your value
Type the number of kelvin (k) you want to convert into the left box. The result in celsius (°c) appears instantly in the right box. You can also type into the right box to convert in the other direction.
Use the swap button
Click the ⇄ Swap button to reverse the conversion — Celsius (°C) to Kelvin (K). Your current value carries across so you don't have to re-enter anything.
About Kelvin (K) and Celsius (°C)
Kelvin (K) and Celsius (°C) are both temperature scales. Use this converter to switch between them instantly.
Subtract 273.15 to convert K to °C. Room temperature (20°C) = 293.15 K. Body temperature (37°C) = 310.15 K. Water freezes at 273.15 K, boils at 373.15 K.