Convert 21 Ounces to Cubic Inches
How big is 21 ounces? How many cubic inches are in 21 U.S. fluid ounces? 21 fl oz to cu in conversion.
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21 U.S. Fluid Ounces ≈
37.898438 Cubic Inches
result rounded
Decimal places
Result in Plain English
21 ounces is equal to about 37.9 cubic inches.
Result as a Fraction
21 ounces
= 4,851⁄128 cubic inches
= 37 and 115⁄128 cubic inches
In Scientific Notation
21 ounces
= 2.1 x 101 ounces
≈ 3.78984 x 101 cubic inches
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
Cubic Inches
A cubic inch is a unit of volume. It is the size of a cube that is 1 inch on a side. It is approximately 1.1 tablespoons, or about 16.4 cubic centimeters.Common abbreviations: cu in, in³, in^3