Fahrenheit = (Celsius x 9/5) + 32

For example, to convert 25 degrees Celsius to Fahrenheit:

Fahrenheit = (25 x 9/5) + 32

Fahrenheit = 77 degrees Fahrenheit

To convert from Fahrenheit to Celsius, use the formula:

Celsius = (Fahrenheit - 32) x 5/9

For example, to convert 77 degrees Fahrenheit to Celsius:

Celsius = (77 - 32) x 5/9

Celsius = 25 degrees Celsius