4 ounces are in a cup of flour
The most accepted answer is that there are 5oz of flour per cup of all purpose flour. The measurement will change based on the type of flour being measured. For example, cake flour weighs less then...
1.37 cup1 cup = 8 ounces 1 ounce = 0.12 cup
0.56 cup1 cup = 8 ounces 1 ounce = 0.12 cup
4 ounces are in a cup of flour.