Convert 1 Ounce to Cups
How big is 1 ounce? How many cups are in 1 U.S. fluid ounce? 1 fl oz to cups conversion.
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1 U.S. Fluid Ounce =
0.125 U.S. Cups
exact result
Decimal places
Result in Plain English
1 ounce is equal to exactly 1⁄8 of a cup.
To a Percentage
1 ounce = 12.5% of a cup.
Result as a Fraction
1 ounce
= 1⁄8 cup
= one eighth of a cup
In Scientific Notation
1 ounce
= 1 x 100 ounces
= 1.25 x 10-1 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.