How many degrees Celsius in 221 kelvins?

How to convert 221 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 221 kelvins from Celsius to kelvins, subtract a fixed value of 273.15 from the kelvins:

221 K - 273.15 = -52.15°С