Lets see how to convert Fahrenheit to Celsius:
Fahrenheit is a temperature scale devised by Daniel Gabriel used to measure the temperature. Its freezing point is 32o F and boiling point is + 212o F. Celsius (centigrade) is a unit named after Swedish astronomer Anders Celsius is used to measure temperature. The boiling point of water is 100o C and freezing point of water is 0o C.
The Fahrenheit to Celsius formula is given by
The Celsius to Fahrenheit formula is given by
Here F is Fahrenheit and C is Celsius. Hence the relation.