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Cups (US) to Fluid ounces (US)

Type a value in either box. 1 cup = 8 fl oz.

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How to convert cups (us) to fluid ounces (us)

1 cup = 8 fl oz, and 1 fl oz = 0.125 cup. To convert cups (us) to fluid ounces (us), use:

fl oz = cup × 8

Example: convert 10 cup to fluid ounces (us): 10 × 8 = 80, so 10 cup = 80 fl oz.

Good to know

1 US cup holds 8 US fluid ounces. That is volume: a cup of flour weighs only about 4.25 oz.

Cups (US) to Fluid ounces (US) chart

Cups (US) (cup)Fluid ounces (US) (fl oz)
0.1 cup0.8 fl oz
0.25 cup2 fl oz
0.5 cup4 fl oz
1 cup8 fl oz
2 cup16 fl oz
3 cup24 fl oz
4 cup32 fl oz
5 cup40 fl oz
6 cup48 fl oz
7 cup56 fl oz
8 cup64 fl oz
9 cup72 fl oz
10 cup80 fl oz
12 cup96 fl oz
15 cup120 fl oz
20 cup160 fl oz
25 cup200 fl oz
30 cup240 fl oz
40 cup320 fl oz
50 cup400 fl oz
75 cup600 fl oz
100 cup800 fl oz
250 cup2,000 fl oz
500 cup4,000 fl oz
1,000 cup8,000 fl oz

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