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Fluid ounces to Cups

Convert fluid ounces to cups instantly. 1 fl oz = 0.125 cup

1.25

10 fl oz = 1.25 cupsFormula: fl oz ÷ 8

Quick answers

Fluid ounces to Cups conversion table

Fluid ounces (fl oz)Cups (cup)
1 fl oz0.125 cup
2 fl oz0.25 cup
3 fl oz0.375 cup
4 fl oz0.5 cup
5 fl oz0.625 cup
6 fl oz0.75 cup
7 fl oz0.875 cup
8 fl oz1 cup
9 fl oz1.125 cup
10 fl oz1.25 cup
15 fl oz1.875 cup
Fluid ounces (fl oz)Cups (cup)
20 fl oz2.5 cup
25 fl oz3.125 cup
30 fl oz3.75 cup
40 fl oz5 cup
50 fl oz6.25 cup
75 fl oz9.375 cup
100 fl oz12.5 cup
250 fl oz31.25 cup
500 fl oz62.5 cup
1,000 fl oz125 cup

Conversion formula

cups = fluid ounces × 0.125

Example: 10 fl oz × 0.125 = 1.25 cup

A US fluid ounce is 1/128 of a US gallon, about 29.57 ml. It measures volume, not weight. A US customary cup is 8 US fluid ounces, about 236.6 ml. A metric cup is 250 ml.

You may also see this conversion written as “oz to cups” or “oz in cups”.

Questions

How many cups are in one fluid ounce?

One fluid ounce is 0.125 cups.

How do you convert fluid ounces to cups?

Multiply by 0.125. The factor comes from the exact definitions of both units, so the only rounding is in the display.

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