Convert Kelvin to Celsius

Convert Kelvin (K) to Celsius (°C) with our free online converter. Includes formula, common temperatures, and reference tables.

From

K

Kelvin

To

°C

Celsius

How It Works

Subtract 273.15 from the Kelvin value

Example: 1 K = -272.15 °C

Kelvin to Celsius Table

Kelvin (K)	Celsius (°C)
1 K	-272.15 °C
2 K	-271.15 °C
3 K	-270.15 °C
4 K	-269.15 °C
5 K	-268.15 °C
6 K	-267.15 °C
7 K	-266.15 °C
8 K	-265.15 °C
9 K	-264.15 °C
10 K	-263.15 °C
12 K	-261.15 °C
15 K	-258.15 °C
20 K	-253.15 °C
25 K	-248.15 °C
30 K	-243.15 °C

Did You Know?

Absolute zero (0 K) is -273.15°C — the coldest possible temperature.
Room temperature is approximately 293–298 K (20–25°C).

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