How many degrees Celsius in 31 kelvins?

How to convert 31 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 31 kelvins from Celsius to kelvins, subtract a fixed value of 273.15 from the kelvins:

31 К - 273.15 = -242.15°С