US Cup to US Fluid Ounce
Convert cup to fl oz instantly — free, no sign-up.
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About the US Cup (cup)
The US Cup is the standard US cooking measurement, equal to 8 US fluid ounces.
About the US Fluid Ounce (fl oz)
The US Fluid Ounce is used for small liquid quantities in US recipes and beverage sizes.
How to convert cup to fl oz
- Enter the value in cup in the box above.
- The fl oz equivalent updates instantly.
- Use the swap button to convert fl oz back to cup just as easily.