Cups to Cubic Inches
Convert cups (cup) to cubic inches (in³). Type in either box; the other updates as you go.
How to convert cups to cubic inches
To convert cups to cubic inches, multiply the number of cups by 14.4375.
Example
Convert 5 cups to cubic inches:
Cup to cubic inch conversion chart
| Cups (cup) | Cubic Inches (in³) |
|---|---|
| 1 cup | 14.4375 in³ |
| 2 cup | 28.875 in³ |
| 3 cup | 43.3125 in³ |
| 4 cup | 57.75 in³ |
| 5 cup | 72.1875 in³ |
| 6 cup | 86.625 in³ |
| 7 cup | 101.0625 in³ |
| 8 cup | 115.5 in³ |
| 9 cup | 129.9375 in³ |
| 10 cup | 144.375 in³ |
| 12 cup | 173.25 in³ |
| 15 cup | 216.5625 in³ |
| 20 cup | 288.75 in³ |
| 25 cup | 360.9375 in³ |
| 30 cup | 433.125 in³ |
| 40 cup | 577.5 in³ |
| 50 cup | 721.875 in³ |
| 60 cup | 866.25 in³ |
| 70 cup | 1,010.625 in³ |
| 75 cup | 1,082.813 in³ |
| 80 cup | 1,155 in³ |
| 90 cup | 1,299.375 in³ |
| 100 cup | 1,443.75 in³ |
| 150 cup | 2,165.625 in³ |
| 200 cup | 2,887.5 in³ |
| 250 cup | 3,609.375 in³ |
| 500 cup | 7,218.75 in³ |
| 1,000 cup | 14,437.5 in³ |
Going the other way? See the cubic inches to cups chart.
About the units
Cup (cup)
A US customary cup is 8 US fluid ounces, about 236.6 milliliters. Nutrition labels use a rounded 240 mL cup, and a metric cup is 250 mL.
Cubic Inch (in³)
A cubic inch is the volume of a cube one inch on each side, about 16.39 milliliters. US engine sizes were long given in cubic inches.
Frequently asked questions
How many cubic inches are in a cup?
There are 14.4375 cubic inches in a cup.
How many cups are in a cubic inch?
There are 0.06926406926 cups in a cubic inch.
How do you convert cups to cubic inches?
To convert cups to cubic inches, multiply the number of cups by 14.4375.
What is 5 cups in cubic inches?
5 cups equals 72.1875 cubic inches.
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