The function to convert temperature from Fahrenheit to Celsius is this:
C(°F) = (°F - 32) / 1.8
Using the given temperature:
C(76 °F) = (76 - 32) / 1.8
C(76 °F) = 24.5 °C
Conversely, to convert Celsius to Fahrenheit, the function would be:
F(°C) = (°F + 32) * 1.8