Cup (US) to Fluid Ounce Converter

1 cup = 8 fl oz

1 cup = 8 fl oz

Cup (US) to Fluid Ounce Table

Cup (US) (cup)Fluid Ounce (fl oz)
0.010.08
0.10.8
18
216
540
1080
20160
50400
100800
5004,000
10008,000

How to Convert Cup (US) to Fluid Ounce

To convert Cup (US) (cup) to Fluid Ounce (fl oz), use the formula: 1 cup = 8 fl oz.

For example, to convert 5 cup to fl oz: 5 cup = 40 fl oz. Similarly, 10 cup = 80 fl oz, 25 cup = 200 fl oz, and 100 cup = 800 fl oz.

To convert in the other direction, 1 fl oz = 0.125 cup. Simply enter your value in either field above for instant bi-directional conversion.

What is a Cup (US)?

A US cup is 236.59 mL or 8 fluid ounces. Cups are the most common volume measurement in American cooking and baking.

What is a Fluid Ounce?

A fluid ounce (fl oz) is about 29.57 mL. Fluid ounces are used for drink servings and small liquid measurements in the US.

Common Cup (US) to Fluid Ounce Conversions

Here are some frequently looked-up conversions between Cup (US) and Fluid Ounce:

  • 1 cup = 8 fl oz
  • 5 cup = 40 fl oz
  • 10 cup = 80 fl oz
  • 25 cup = 200 fl oz
  • 100 cup = 800 fl oz

Related Conversions