Convert 640 Ounces to Cups
How big is 640 ounces? How many cups are in 640 U.S. fluid ounces? 640 fl oz to cups conversion.
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640 U.S. Fluid Ounces =
80 U.S. Cups
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Result in Plain English
640 ounces is equal to exactly 80 cups.
In Scientific Notation
640 ounces
= 6.4 x 102 ounces
= 8 x 101 cups
Ounces
A U.S. fluid ounce is 1/128th of a U.S. gallon. It is not the same as an ounce of weight or an Imperial fluid ounce.Common abbreviations: fl oz, oz fl
Cups
A U.S. cup is a unit of volume equal to 1/16th of a U.S. gallon, or about 236 milliliters.