Convert Kelvin to Celsius
Convert Kelvin to Celsius using °C = K − 273.15. Enter a temperature to see the result instantly.
Convert Kelvin to Celsius
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Conversion formula
Use the formula °C = K − 273.15. For example, 300K = 26.85°C.
Kelvin to Celsius table
About converting Kelvin to Celsius
Kelvin (K) and Celsius (°C) are temperature scales with different zero points, so they convert with a formula rather than a single multiplier: °C = K − 273.15.
Type any temperature above to convert it instantly. For the opposite direction, use the Celsius to Kelvin converter, or the full unit converter.
Frequently asked questions
What is the formula to convert Kelvin to Celsius?
°C = K − 273.15.
What is 300K in Celsius?
300K equals 26.85°C.
Is this Kelvin to Celsius converter accurate?
Yes — it applies the standard temperature formula and computes in your browser.