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Convert Kelvin to Celsius

Instantly convert Kelvin (K) to Celsius (°C) with our free online converter.

Kelvin → Celsius

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Conversion Formula

Kelvin to Celsius

K − 273.15 = °C

Subtract 273.15 from the Kelvin value to get Celsius.

Quick Reference Table

Kelvin (K)Celsius (°C)
-40 K-313.15 °C
-20 K-293.15 °C
0 K-273.15 °C
10 K-263.15 °C
20 K-253.15 °C
25 K-248.15 °C
30 K-243.15 °C
37 K-236.15 °C
50 K-223.15 °C
100 K-173.15 °C

Related Conversions

Kelvin to FahrenheitFahrenheit to Celsius

Frequently Asked Questions

How do I convert Kelvin to Celsius?
Subtract 273.15 from the Kelvin value to get Celsius.
What is 100 Kelvin in Celsius?
100 K is equal to -173.15 °C.
Is this converter accurate?
Yes. All conversions use internationally recognized conversion factors and formulas for precise results.