How many degrees Celsius in 258 kelvins?

How to convert 258 Kelvin to Celsius? Answer: -15.15 °C. Online converter.

the answer:

258 kelvins is -15.15 degrees Celsius
258 K = -15.15 °C

How to convert 258 kelvins to degrees Celsius using the formula?

1 kelvin equals 1 degree Celsius. The difference between the scales is only in the starting point. To convert the temperature 258 kelvins from Celsius to kelvins, subtract a fixed value of 273.15 from the kelvins:

258 K - 273.15 = -15.15°С

Alex Fedorov
Created by Alex Fedorov
Last updated : March 26, 2026