20 fluid ounces (fl oz) is equal to 2.5 cups.
To understand this conversion, it’s important to know the basic measurement equivalencies. In the United States, 1 cup is equal to 8 fluid ounces. Therefore, to convert fluid ounces to cups, you divide the number of fluid ounces by 8.
For example:
20 fl oz ÷ 8 = 2.5 cups
So, 20 fluid ounces is equivalent to 2.5 cups. This conversion is useful in cooking and baking, where precise measurements are often required.