< Volume Calculators

Convert To Cubic Inches

Convert US fluid ounces to cubic inch. Also convert cups, pints, quarts, gallons to cubic inches.


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Convert From Cubic Inches Calculator

What is a Cubic Inch

A cubic inch measures volume, and is based on a cube which is 1 inch in height, 1 inch in depth, and 1 inch in width: 1 x 1 x 1 = 1 inch3 (1 inch cubed).

How do you convert ounces to cubic inches?

1 cubic inch is equal to 1.8046875 ounces. To convert number of ounces to cubic inches, multiply the number of ounces by this factor. If the unit of measure is not in ounces, first convert it to ounces.

For example, 1 cup equals 8 ounces, so 1 cup = 8 x 1.8046875, which is 14.4375 inches3. Similarly, 1 gallon has 128 ounces, so 1 gallon = 128 x 1.8046875, which is 231 inches3.