Convert US cups to cubic inches
1 cup = 14.4375 in³. Change the amount below, or read the formula and the reference table further down.
1 US cup equals
cubic inches
1 cup = 14.4375 in³
The formula
US cups and cubic inches both measure volume from the same zero, so a single multiplier does the job.
in³ = cup × 14.4375
Going the other way? Convert cubic inches to US cups.
US cups to cubic inches table
Common values, rounded for reading.
| US cups (cup) | Cubic inches (in³) |
|---|---|
| 1 | 14.4375 |
| 2 | 28.875 |
| 3 | 43.3125 |
| 4 | 57.75 |
| 5 | 72.1875 |
| 6 | 86.625 |
| 7 | 101.06 |
| 8 | 115.5 |
| 9 | 129.94 |
| 10 | 144.38 |
| 15 | 216.56 |
| 20 | 288.75 |
| 25 | 360.94 |
| 30 | 433.13 |
| 40 | 577.5 |
| 50 | 721.88 |
| 75 | 1,082.81 |
| 100 | 1,443.75 |
| 250 | 3,609.38 |
| 500 | 7,218.75 |
| 1,000 | 14,437.5 |
Questions people ask
- How many cubic inches are in a US cup?
- One US cup equals 14.4375 cubic inches.
- How do I convert US cups to cubic inches by hand?
- Multiply the number of US cups by 14.4375. For a rough check, 14.4 is close enough for most everyday use.
- What is 1 US cup in cubic inches?
- 1 US cup is 14.4375 cubic inches.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.