K to Celsius Converter
Convert kelvin to celsius instantly. Free online calculator.
Quick reference:
273.15 K = 0 °C
Tip: You can swap the direction to convert °C → K.
About Kelvin and Celsius
Kelvin (K) and Celsius (°C) are temperature scales used in weather, science, and engineering.
Conversion formulas
- °C = K - 273.15
- K = °C + 273.15
Tip: Use the swap button to switch the direction.