¿What is the temperature increment conversion of 81 degrees Farenheit in degrees Celsius?

A change of 81 degrees Farenheit corresponds to a change of 45 degrees Celsius.

Eighty-one degrees Farenheit equals to twenty-seven degrees Celsius. *Approximately

A temperature change of eighty-one degrees Farenheit equals to a change of forty-five degree Celsius. *Aproximado