This is a very simple app designed to be a quick reference if you wish to convert Celsius (°C) to Fahrenheit (°F) or Fahrenheit to Celsius.

Available in over 40 Languages.

Fahrenheit is used in the U.S.; Celsius is used in all other English-speaking countries.

How to convert Fahrenheit to Celsius:

0 degrees Fahrenheit is equal to -17.77778 degrees Celsius:
0 °F = -17.77778 °C

The temperature T in degrees Celsius (°C) is equal to the temperature T in degrees Fahrenheit (°F) minus 32 times 5/9:
T(°C) = (T(°F) - 32) × 5/9


How to convert Celsius to Fahrenheit:

0 degrees Celsius is equal to 32 degrees Fahrenheit:
0 °C = 32 °F

The temperature T in degrees Fahrenheit (°F) is equal to the temperature T in degrees Celsius (°C) times 9/5 plus 32:
T(°F) = T(°C) × 9/5 + 32