Convert Fluid Ounces to Cups

Convert fluid ounces (fl oz) to cups with our free online converter. Includes formula, conversion table, and common examples.

From

fl oz

Fluid Ounces

To

cup

Cups

How It Works

Divide the fluid ounce value by 8

Example: 1 fl oz = 0.125 cup

Fluid Ounces to Cups Table

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
6 fl oz	0.75 cup
7 fl oz	0.875 cup
8 fl oz	1 cup
9 fl oz	1.125 cup
10 fl oz	1.25 cup
12 fl oz	1.5 cup
15 fl oz	1.875 cup
20 fl oz	2.5 cup
25 fl oz	3.125 cup
30 fl oz	3.75 cup

Did You Know?

Eight fluid ounces make one US cup.
Don't confuse fluid ounces (volume) with ounces (weight) — they measure different things.

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