Fluid Ounces (US) to Cups (US)

Convert fl oz to cup — free online volume converter

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1 fl oz = 0.125 cup

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

fl ozcup
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How to Convert Fluid Ounces (US) to Cups (US)

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

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