US fluid ounces to US cups

Convert US fluid ounces to US cups. Live result, plus a quick-reference table for common values.

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⇆ Convert US cups to US fluid ounces instead

Frequently asked questions

How do I convert US fluid ounces to US cups?

Multiply the US fluid ounce value by 0.125. So 1 US fluid ounce = 0.125 cup, and the calculator above does it instantly for any number.

How many US cups are in a US fluid ounce?

There are 0.125 US cups in one US fluid ounce. The reference table shows the conversion for common values.

Is this fl oz to cup converter free?

Yes, completely free, no sign-up, and it runs entirely in your browser, so nothing is uploaded.