20 degrees Fahrenheit (ºF) are equal to -6.667 degrees Celsius (ºC):
20ºF = -6.667ºC
The temperature T in degrees Celsius (ºC) is equal to 20 degrees Fahrenheit (ºF) minus 32 times 5/9:
T(ºC) = (20ºF - 32) × 5/9 = -6.667ºC
Fahrenheit to Celsius conversion ►