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Cubic foot to Cubic inch Converter
Use this page to convert cubic foot values into cubic inch, with background details, formulas, a worked example, and a quick conversion table.
Conversion formula
1 ft^3 = 1,728 in^3
1 in^3 = 0.000578703703703704 ft^3
Example: 1 ft^3 = 1,728 in^3
Cubic foot
One cubic foot is the volume of a cube one foot on each side.
History: Cubic-foot measures come from foot-based customary volume systems.
Current use: Used for lumber, construction materials, freight, and forestry volume comparisons.
Also written as ft^3.
Cubic inch
One cubic inch is the volume of a cube one inch on each side.
History: Cubic-inch measures follow inch-based customary volume measurement.
Current use: Used for small-volume comparisons, product specifications, and detailed lumber calculations.
Also written as in^3.
Cubic foot to Cubic inch table
| Cubic foot [ft^3] | Cubic inch [in^3] |
|---|---|
| 0.01 ft^3 | 17.28 in^3 |
| 0.1 ft^3 | 172.8 in^3 |
| 1 ft^3 | 1,728 in^3 |
| 2 ft^3 | 3,456 in^3 |
| 5 ft^3 | 8,640 in^3 |
| 10 ft^3 | 17,280 in^3 |
| 20 ft^3 | 34,560 in^3 |
| 50 ft^3 | 86,400 in^3 |
| 100 ft^3 | 172,800 in^3 |
Frequently asked questions
How many Cubic inch (in^3) are in one Cubic foot (ft^3)?
One Cubic foot equals 1,728 Cubic inch.
How do you convert Cubic foot to Cubic inch?
Multiply the Cubic foot value by 1,728 to get the result in Cubic inch.
How do you convert Cubic inch back to Cubic foot?
Multiply the Cubic inch value by 0.000578703703703704 to get back to Cubic foot.
What is 1 Cubic foot in Cubic inch?
1 Cubic foot equals 1,728 Cubic inch.