1 US cup 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
Values either side of 1 cup.
| US cups (cup) | Cubic inches (in³) |
|---|---|
| -4 | -57.75 |
| -3.5 | -50.5313 |
| -3 | -43.3125 |
| -2.5 | -36.0938 |
| -2 | -28.875 |
| -1.5 | -21.6562 |
| -1 | -14.4375 |
| -0.5 | -7.2188 |
| 0 | 0 |
| 0.5 | 7.2188 |
| 1 | 14.4375 |
| 1.5 | 21.6562 |
| 2 | 28.875 |
| 2.5 | 36.0938 |
| 3 | 43.3125 |
| 3.5 | 50.5313 |
| 4 | 57.75 |
| 4.5 | 64.9688 |
| 5 | 72.1875 |
| 5.5 | 79.4063 |
| 6 | 86.625 |
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.