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Kelvin to Celsius

1 K = -272.15 °C

⇄
Celsius (°C)-272.15

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Formula

This conversion is not a single factor; it uses this formula:

°C = K − 273.15

Conversion table

Kelvin (K)Celsius (°C)
0-273.15
100-173.15
200-73.15
250-23.15
273.150
2806.85
29016.85
30026.85
31036.85
32046.85
35076.85
373.15100
400126.85
500226.85
1,000726.85

Frequently asked questions

How many °C are in 1 K?

1 K = -272.15 °C.

How do I convert K to °C?

This conversion is not a single factor; it uses this formula: °C = K − 273.15

What is 100 K in °C?

100 K = -173.15 °C.

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Updated November 9, 2026