To convert 74 degrees Fahrenheit to Celsius, we can use the formula: Celsius = (Fahrenheit - 32) x 5/9. Plugging in 74 for Fahrenheit, we get:

Celsius = (74 - 32) x 5/9 Celsius = 42 x 5/9 Celsius = 23.33

Therefore, 74 degrees Fahrenheit is equal to 23.33 degrees Celsius.