# How Many Fluid Ounces in A Cup | How to Convert Cups to Ounces

Filed in Articles on October 12, 2021

How Many Fluid Ounces In A Cup? There are a few commonly accepted sizes for cups such as the US cup, Metric cup, Imperial cup, and the Canadian cup. There are two types of fluid ounces, US fluid ounce, and Imperial fluid ounce. So, depending on what types of cups and fluid ounces are converted, the answer to the question of how many fluid ounces are in a cup might be different. If you are converting from US cups to fluid ounces, then there are 8 fluid ounces in a cup.

### How Many Fluid Ounces In A Cup

The list of conversion factors from cups to fluid ounces:

• 1 US cup = 8 US fluid ounces
• 1 Imperial cup = 10 Imperial fluid ounces
• 1 Metric cup = 8.798769 Imperial fluid ounce
• 1 Canadian cup = 7.686079 US fluid ounces

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### How to Convert Cups to Ounces?

There are 8 ounces in a cup. To convert cups to ounces, multiply the cup value by 8.

For example, to find out how many ounces there are in a half-cup, multiply 8 by 0.5, which makes 4 ounces in a half-cup.

### Cups to Fluid Ounces Formula

fluid ounce = cup * 8

Common conversions from cups to oz (fluid):

• 1/4 cup = 2 oz
• 1/3 cup = 2.667 oz
• 1/2 cup = 4 oz
• 3/4 cup = 6 oz
• 2 cups = 16 oz

### What is a Cup?

Cup is a volume unit. 1 US cup = 8 US fluid ounces. The symbol is “c“.