Fluid ounces (US) to Cups (US customary) Converter

Convert fluid ounces (us) to cups (us customary) for cooking measurements.

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Common cooking measurement units

US fluid ounce (fl oz)

Definition: A US fluid ounce is a volume unit equal to about 29.5735 milliliters.

History/origin: The fluid ounce comes from older English liquid measures and remained in the US customary cooking system.

Current use: Fluid ounces are used on beverage labels, liquid ingredient packaging, and some US recipes.

US customary cup (cup)

Definition: The US customary cup is a household recipe volume unit. It is 8 US fluid ounces, which is about 236.59 mL.

History/origin: American home cooking kept cup measures because they were easy to use with measuring sets, even as many other countries moved toward metric weights.

Current use: US cups are used for flour, sugar, rice, oats, water, milk, broth, chopped vegetables, and nearly every category of American home recipe.

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