Cups (US) to Fluid Ounces (US)

Convert cup to fl oz — free online volume converter

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1 cup = 8 fl oz

Cups (US) to Fluid Ounces (US) Quick Reference

cupfl oz
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How to Convert Cups (US) to Fluid Ounces (US)

This free online converter lets you instantly convert Cups (US) (cup) to Fluid Ounces (US) (fl oz). Simply enter a value and the result updates automatically. Use the swap button to reverse the conversion.

The quick reference table below shows common Cups (US) values and their Fluid Ounces (US) equivalents. All calculations are performed locally in your browser — fast, private, and accurate.

FAQ
How many Fluid Ounces (US) are in one Cups (US)?
One Cups (US) (cup) equals 8 Fluid Ounces (US) (fl oz).
How do I convert Cups (US) to Fluid Ounces (US)?
Multiply the Cups (US) value by 8. For example, 10 cup = 80 fl oz.
How do I convert Fluid Ounces (US) back to Cups (US)?
Multiply the Fluid Ounces (US) value by 0.125, or use the swap button. One fl oz = 0.125 cup.
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