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US Fluid Ounces to US Cups Converter

0.125

1 US fl oz = 0.125 US cup

How to convert US fluid ounces to US cups

US cups = US fluid ounces ÷ 8

To convert US fluid ounces to US cups, divide the number of US fluid ounces by 8.

1 US fl oz = 0.125 US cup

Examples

  • A standard US soda can: 12 US fl oz ÷ 8 = 1.5 US cup
  • One US cup: 8 US fl oz ÷ 8 = 1 US cup

Good to know

One US cup is exactly 8 US fluid ounces. Fluid ounces measure volume, so this does not apply to ounces of weight for dry ingredients such as flour.

This is the US fluid ounce of 29.5735295625 mL, about 4% larger than the imperial fluid ounce of 28.4130625 mL. It measures volume, not weight.

This is the US customary cup of 236.5882365 mL. US nutrition labels use a rounded 240 mL cup, the metric cup is 250 mL, and the imperial cup is 284.130625 mL.

US fluid ounces to US cups conversion table

US fluid ounces (US fl oz) US cups
0.5 US fl oz 0.0625 US cup
1 US fl oz 0.125 US cup
2 US fl oz 0.25 US cup
3 US fl oz 0.375 US cup
4 US fl oz 0.5 US cup
5 US fl oz 0.625 US cup
6 US fl oz 0.75 US cup
8 US fl oz 1 US cup
10 US fl oz 1.25 US cup
12 US fl oz 1.5 US cup
16 US fl oz 2 US cup
20 US fl oz 2.5 US cup
24 US fl oz 3 US cup
32 US fl oz 4 US cup
40 US fl oz 5 US cup
64 US fl oz 8 US cup
128 US fl oz 16 US cup

Unit definitions

US fluid ounce (US fl oz)
The US fluid ounce is 1/128 of a US gallon, exactly 29.5735295625 milliliters. It is used for beverages and liquid ingredients in the United States.
US cup
The US customary cup is 8 US fluid ounces, half a US liquid pint, exactly 236.5882365 milliliters. It is the standard measure in American recipes.

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