Convert Cubic Feet to Cubic Inches

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

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1 ft³ = 1,727.999964 in³

How to Convert Cubic Feet to Cubic Inches

conversion scale showing cubic feet and equivalent cubic inches volume values

To convert a cubic foot measurement to a cubic inch measurement, multiply the volume by the conversion ratio. One cubic foot is equal to 1,727.999964 cubic inches, so use this simple formula to convert:

cubic inches = cubic feet × 1,727.999964

The volume in cubic inches is equal to the cubic feet multiplied by 1,727.999964.

For example, here's how to convert 5 cubic feet to cubic inches using the formula above.
5 ft³ = (5 × 1,727.999964) = 8,639.999819 in³

Cubic feet and cubic inches are both units used to measure volume. Keep reading to learn more about each unit of measure.

Cubic Feet

The cubic foot is a unit of volume that is equal to the space consumed by a cube having sides one foot on each edge.

The cubic foot is a US customary and imperial unit of volume. A cubic foot is sometimes also referred to as a cubic ft. Cubic feet can be abbreviated as ft³, and are also sometimes abbreviated as cu foot, cu ft, or CF. For example, 1 cubic foot can be written as 1 ft³, 1 cu foot, 1 cu ft, or 1 CF.

Try our cubic footage calculator to calculate the volume of a space.

Cubic Inches

The cubic inch is a unit of volume that is equal to the space consumed by a cube with sides that are one inch in all directions.

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.

Cubic Foot Measurements and Equivalent Cubic Inch Conversions

Common cubic foot values converted to the equivalent cubic inch value
Cubic Feet Cubic Inches
1 ft³ 1,728 in³
2 ft³ 3,456 in³
3 ft³ 5,184 in³
4 ft³ 6,912 in³
5 ft³ 8,640 in³
6 ft³ 10,368 in³
7 ft³ 12,096 in³
8 ft³ 13,824 in³
9 ft³ 15,552 in³
10 ft³ 17,280 in³
11 ft³ 19,008 in³
12 ft³ 20,736 in³
13 ft³ 22,464 in³
14 ft³ 24,192 in³
15 ft³ 25,920 in³
16 ft³ 27,648 in³
17 ft³ 29,376 in³
18 ft³ 31,104 in³
19 ft³ 32,832 in³
20 ft³ 34,560 in³
21 ft³ 36,288 in³
22 ft³ 38,016 in³
23 ft³ 39,744 in³
24 ft³ 41,472 in³
25 ft³ 43,200 in³
26 ft³ 44,928 in³
27 ft³ 46,656 in³
28 ft³ 48,384 in³
29 ft³ 50,112 in³
30 ft³ 51,840 in³
31 ft³ 53,568 in³
32 ft³ 55,296 in³
33 ft³ 57,024 in³
34 ft³ 58,752 in³
35 ft³ 60,480 in³
36 ft³ 62,208 in³
37 ft³ 63,936 in³
38 ft³ 65,664 in³
39 ft³ 67,392 in³
40 ft³ 69,120 in³

More Cubic Foot Volume Conversions

US Liquid
Convert to Gallons
1 ft³ is equal to 7.480519 gallons
Convert to Quarts
1 ft³ is equal to 29.922077 quarts
Convert to Pints
1 ft³ is equal to 59.844155 pints
Convert to Fluid Ounces
1 ft³ is equal to 957.506473 fluid ounces
US Cooking
Convert to Cups
1 ft³ is equal to 119.688309 cups
Convert to Tablespoons
1 ft³ is equal to 1,915.01 tablespoons
Convert to Teaspoons
1 ft³ is equal to 5,745.04 teaspoons
US Customary Volume
Convert to Cubic Yards
1 ft³ is equal to 0.037037 cubic yards
Metric Volume
Convert to Liters
1 ft³ is equal to 28.316846 liters
Convert to Milliliters
1 ft³ is equal to 28,316.8 milliliters
Convert to Cubic Centimeters
1 ft³ is equal to 28,316.8 cubic centimeters
Convert to Cubic Meters
1 ft³ is equal to 0.028317 cubic meters