0 degrees Fahrenheit (ºF) are equal to -17.778 degrees Celsius (ºC):
0ºF = -17.778ºC
The temperature T in degrees Celsius (ºC) is equal to 0 degrees Fahrenheit (ºF) minus 32 times 5/9:
T(ºC) = (0ºF - 32) × 5/9 = -17.778ºC
Fahrenheit to Celsius conversion ►