🧪 Volume & Capacity

Convert US cups to US fluid ounces

1 cup = 8 fl oz. Convert US cups to US fluid ounces instantly with the converter below.

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How to convert

Multiply the value (cup) by 8 to get fl oz — example: 5 cup = 40 fl oz

Conversion table

US cups to US fluid ounces conversion table
US cupUS fluid ounce
1 cup8 fl oz
2 cup16 fl oz
3 cup24 fl oz
4 cup32 fl oz
5 cup40 fl oz
10 cup80 fl oz
20 cup160 fl oz
25 cup200 fl oz
50 cup400 fl oz
100 cup800 fl oz
250 cup2,000 fl oz
500 cup4,000 fl oz
1,000 cup8,000 fl oz

About the units

The cup here is the standard US cup = 236.588 ml (the recipe measuring cup).

Frequently asked questions

How many US fluid ounces are in 1 US cup?

1 cup = 8 fl oz.

How do I convert US cups to US fluid ounces?

Multiply the value (cup) by 8 to get fl oz.

How many US cups are in 1 US fluid ounce?

1 fl oz = 0.125 cup.

Which definition does this conversion use?

The cup here is the standard US cup = 236.588 ml (the recipe measuring cup).

Related conversions

Reverse: US fluid ounces to US cups

US cups to other units

US cups to millilitersUS cups to litersUS cups to cubic metersUS cups to US gallonsUS cups to UK gallonsUS cups to tablespoonsUS cups to teaspoons

Other units to US fluid ounces

milliliters to US fluid ouncesliters to US fluid ouncescubic meters to US fluid ouncesUS gallons to US fluid ouncesUK gallons to US fluid ouncestablespoons to US fluid ouncesteaspoons to US fluid ounces

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