Fahrenheit to Celsius: (C = (F – 32) times frac{5}{9})
Celsius to Fahrenheit: (F = (C times frac{9}{5}) + 32)
Example (F to C): (212^circ F rightarrow (212 – 32) times frac{5}{9} = 100^circ C)
Example (C to F): (100^circ C rightarrow (100 times frac{9}{5}) + 32 = 212^circ F)