cup → fl oz converter

Convert cups to fluid ounces (Volume)

1 cup = 8 fl oz · 1 fl oz = 0.125 cup

Common values: 1 cup 2 cup 3 cup 4 cup 8 cup

1 cup = 8 fl oz

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Table Of Contents

Cups to fluid ounces Conversion

1 cups (cup) is equal to 8 fluid ounces (fl oz).

1 cup = 8 fl oz

or

1 fl oz = 0.125 cup

Formula

To convert a volume from cups (cup) to fluid ounces (fl oz), multiply the volume in cups by 8

v(fl oz) = v(cup) × 8

Examples:

Convert 1 cups to fluid ounces:

v(fl oz) = 1cup × 8 = 8 fl oz

Conversion table

Cups (cup) Fluid ounces (fl oz)
1 cup 8 fl oz
2 cup 16 fl oz
3 cup 24 fl oz
4 cup 32 fl oz
5 cup 40 fl oz
8 cup 64 fl oz
10 cup 80 fl oz
20 cup 160 fl oz
25 cup 200 fl oz
50 cup 400 fl oz
100 cup 800 fl oz
250 cup 2000 fl oz
500 cup 4000 fl oz
1000 cup 8000 fl oz
Fluid ounces (fl oz) Cups (cup)
1 fl oz 0.125 cup
2 fl oz 0.25 cup
3 fl oz 0.375 cup
4 fl oz 0.5 cup
5 fl oz 0.625 cup
8 fl oz 1 cup
10 fl oz 1.25 cup
20 fl oz 2.5 cup
25 fl oz 3.125 cup
50 fl oz 6.25 cup
100 fl oz 12.5 cup
250 fl oz 31.25 cup
500 fl oz 62.5 cup
1000 fl oz 125 cup

Frequently asked questions

How do I convert cups to fluid ounces?

Multiply the value in cups by 8 to get the result in fluid ounces. For example, 5 cup × 8 = 40 fl oz.

How many fluid ounces are in 1 cups?

1 cups (cup) is equal to 8 fluid ounces (fl oz).

How do I convert fluid ounces back to cups?

Use the inverse operation: divide the value in fluid ounces by 8 to get the result in cups.

How accurate is the cups to fluid ounces conversion?

The converter multiplies by the conversion factor 8 and rounds the result to 9 decimal places by default. You can increase or reduce the precision with the digits option on this page.

Sources

Conversion factors are based on internationally recognised standards:

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