Converters/Temperature

Kelvin to Celsius Converter

Free online kelvin to celsius converter. Subtract 273.15 from Kelvin to get Celsius. 0 K = −273.15°C (absolute zero).

How it works

Subtract 273.15 from Kelvin to get Celsius. 0 K = −273.15°C (absolute zero).

Kelvin to Celsius Conversion Table

Kelvin (K)Celsius (°C)
0.5 K-272.65 °C
1 K-272.15 °C
2 K-271.15 °C
5 K-268.15 °C
10 K-263.15 °C
20 K-253.15 °C
50 K-223.15 °C
100 K-173.15 °C
250 K-23.15 °C
500 K226.85 °C
1,000 K726.85 °C

How the Conversion Works

Subtract 273.15 from Kelvin to get Celsius. 0 K = −273.15°C (absolute zero).

Going the other way: 1 °C = 274.15 K. Enter a value in either field above and the converter runs the math in both directions instantly.

Frequently Asked Questions