How to convert Celsius to Fahrenheit and Fahrenheit to Celsius?

Celsius to Fahrenheit

The formula to convert temperature from Celsius to Fahrenheit is $(C \times \frac{9}{5}) + 32° = F.$. For example, 0 degrees Celsius in

Fahrenheit is $F = (0\times \frac{9}{5}) + 32$

=> F = 32°  

Fahrenheit to Celsius

The formula to convert temperature from Fahrenheit to Celsius is $C = \frac{5}{9} \times (F - 32)$

For example, 212 degrees Fahrenheit in Celsius is 

 $C = \frac{5}{9} \times (F - 32)$

=  $(212 - 32) \frac{ 5}{9}$

=  100°C$