US Fluid Ounce to US Cup Converter

1 fl oz = 0.125 cup

1 fl oz = 0.125 cup

US Fluid Ounce to US Cup Table

US Fluid Ounce (fl oz)US Cup (cup)
0.010.00125
0.10.0125
10.125
20.25
50.625
101.25
202.5
506.25
10012.5
50062.5
1000125

How to Convert US Fluid Ounce to US Cup

To convert US Fluid Ounce (fl oz) to US Cup (cup), use the formula: 1 fl oz = 0.125 cup.

For example, to convert 5 fl oz to cup: 5 fl oz = 0.625 cup. Similarly, 10 fl oz = 1.25 cup, 25 fl oz = 3.125 cup, and 100 fl oz = 12.5 cup.

To convert in the other direction, 1 cup = 8 fl oz. Simply enter your value in either field above for instant bi-directional conversion.

What is a US Fluid Ounce?

A US fluid ounce (fl oz) is approximately 29.57 mL. Fluid ounces are used for beverages, small liquid measurements, and nutrition labels in the US.

What is a US Cup?

A US cup is 8 fluid ounces or about 237 mL. Cups are the standard volume measurement in American cooking and baking.

Common US Fluid Ounce to US Cup Conversions

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

  • 1 fl oz = 0.125 cup
  • 5 fl oz = 0.625 cup
  • 10 fl oz = 1.25 cup
  • 25 fl oz = 3.125 cup
  • 100 fl oz = 12.5 cup

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