Convert Cups to Fluid Ounces

1 cup = 8 fl oz. Multiply the number of cups by 8 to get fluid ounces.

Cups (US) cup
Fluid Ounces fl oz
Formula: 1 cup = 8 fl oz
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Enter a value to see the result

How to Convert Cups (US) to Fluid Ounces

Multiply the number of cups by 8 to get fluid ounces.

Common Cups (US) to Fluid Ounces Values

Cups (US) (cup) Fluid Ounces (fl oz)

Frequently Asked Questions

How many fluid ounces in a cup?
One US cup equals exactly 8 fluid ounces.
How many cups is a 12 oz can?
A 12 fl oz can equals 1.5 cups.
Is a coffee cup the same as a measuring cup?
No. A "cup of coffee" is typically 6 fl oz, while a standard US measuring cup is 8 fl oz. This is why coffee makers seem to produce fewer cups than expected.