Question: 2 cups of water equals how many ounces?
Answer: Cups to Fluid Ounces Conversion 1 Cup is equal to 8 fluid ounces (oz). To convert cups to fluid ounces, multiply the cup value by 8. For example, to find out how many fluid ounces there are in a cup and a half, multiply 1.5 by 8, that makes 12 fluid ounces in a cup and a half.