128 oz to cups

"Oz to Cups" Calculator
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fl oz to Cups

How many cups is 128 fl oz?

Answer

128 fl oz = 16 cups

The answer is in US customary cups: 1 cup = 236.5882365 ml = 8 US fl oz; legal cup (nutrition labels) = 240 ml; metric cup = 250 ml. In metric cups: 128 fl oz ≈ 15.14 cups.

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128 fl oz ÷ 8 = 16 cups

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FAQ

How many cups is 128 fl oz?

128 fl oz = 16 cups

What is the formula to convert 128 fl oz to cups?

Divide the fluid-ounce value by 8, because the US customary cup is defined as 8 US fluid ounces. 128 fl oz ÷ 8 = 16 cups.

Are these US cups or metric cups?

US customary cups: 8 fluid ounces, or 236.5882365 ml each. The metric cup used in Australia, New Zealand and Canada holds 250 ml, so the same 128 fl oz would come to about 15.14 metric cups instead of 16 cups.