# Cups to Cubic Inches Converter

Enter the volume in cups below to get the value converted to cubic inches.

## Result in Cubic Inches:

1 c = 14.4375 in³

Do you want to convert cubic inches to cups?

## How to Convert Cups to Cubic Inches

To convert a measurement in cups to a measurement in cubic inches, multiply the volume by the following conversion ratio: 14.4375 cubic inches/cup.

Since one cup is equal to 14.4375 cubic inches, you can use this simple formula to convert:

cubic inches = cups × 14.4375

The volume in cubic inches is equal to the volume in cups multiplied by 14.4375.

For example, here's how to convert 5 cups to cubic inches using the formula above.
cubic inches = (5 c × 14.4375) = 72.1875 in³

### How Many Cubic Inches Are in a Cup?

There are 14.4375 cubic inches in a cup, which is why we use this value in the formula above.

1 c = 14.4375 in³

## What Is a Cup?

The cup is a unit of volume equal to 16 tablespoons or 8 fluid ounces. The cup should not be confused with the metric cup or the teacup, which are different units of volume.

One standard cup is equal to 236.588 milliliters, but for nutrition labeling, one cup is defined as 240 milliliters.[1] To further confuse things, a metric cup is equal to 250 mL, while in Japan, a cup is equivalent to only 200 mL.

The cup is a US customary unit of volume. Cups can be abbreviated as c, and are also sometimes abbreviated as C. For example, 1 cup can be written as 1 c or 1 C.

## What Is a Cubic Inch?

A cubic inch is a unit of volume equal to the space consumed by a cube with sides that are one inch in all directions. One cubic inch is equivalent to about 16.387 cubic centimeters or 0.554 fluid ounces.[2]

The cubic inch is a US customary and imperial unit of volume. A cubic inch is sometimes also referred to as a cubic in. Cubic inches can be abbreviated as in³, and are also sometimes abbreviated as cu inch, cu in, or CI. For example, 1 cubic inch can be written as 1 in³, 1 cu inch, 1 cu in, or 1 CI.

## Cup to Cubic Inch Conversion Table

Table showing various cup measurements converted to cubic inches.
Cups Cubic Inches
1 c 14.44 in³
2 c 28.88 in³
3 c 43.31 in³
4 c 57.75 in³
5 c 72.19 in³
6 c 86.63 in³
7 c 101.06 in³
8 c 115.5 in³
9 c 129.94 in³
10 c 144.38 in³
11 c 158.81 in³
12 c 173.25 in³
13 c 187.69 in³
14 c 202.13 in³
15 c 216.56 in³
16 c 231 in³
17 c 245.44 in³
18 c 259.88 in³
19 c 274.31 in³
20 c 288.75 in³
21 c 303.19 in³
22 c 317.63 in³
23 c 332.06 in³
24 c 346.5 in³
25 c 360.94 in³
26 c 375.38 in³
27 c 389.81 in³
28 c 404.25 in³
29 c 418.69 in³
30 c 433.13 in³
31 c 447.56 in³
32 c 462 in³
33 c 476.44 in³
34 c 490.88 in³
35 c 505.31 in³
36 c 519.75 in³
37 c 534.19 in³
38 c 548.63 in³
39 c 563.06 in³
40 c 577.5 in³

## References

1. U.S. Food & Drug Administration, Guidance for Industry: Guidelines for Determining Metric Equivalents of Household Measures, https://www.fda.gov/regulatory-information/search-fda-guidance-documents/guidance-industry-guidelines-determining-metric-equivalents-household-measures
2. National Institute of Standards and Technology, Specifications, Tolerances, and Other Technical Requirements for Weighing and Measuring Devices, Handbook 44 - 2019 Edition, https://nvlpubs.nist.gov/nistpubs/hb/2019/NIST.HB.44-2019.pdf