Volume Converter
Result
... Cubic foot = ... Cubic inch
Result
... Cubic foot
=
... Cubic inch
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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 cu ft = 1,728 cu in
1 cu in = 0.000578703703703704 cu ft
Example: 8 cu ft = 13,824 cu in
Cubic foot
A cubic foot is the volume of a cube with side length one foot.
History: It derives from the standardized foot in customary systems.
Current use: Cubic feet are used in HVAC, freight, and appliance capacity estimates.
Also written as cu ft, ft3, cubic feet.
Cubic inch
A cubic inch is the volume of a cube with edges one inch long.
History: It derives from the internationally standardized inch.
Current use: Cubic inches are used for engine displacement, small parts, packaging, and technical specs.
Also written as cu in, in3, cubic inches.
Cubic foot to Cubic inch table
| Cubic foot [cu ft] | Cubic inch [cu in] |
|---|
| 0.01 cu ft | 17.28 cu in |
| 0.1 cu ft | 172.8 cu in |
| 1 cu ft | 1,728 cu in |
| 2 cu ft | 3,456 cu in |
| 5 cu ft | 8,640 cu in |
| 10 cu ft | 17,280 cu in |
| 20 cu ft | 34,560 cu in |
| 50 cu ft | 86,400 cu in |
| 100 cu ft | 172,800 cu in |
Frequently asked questions
How many Cubic inch (cu in) are in one Cubic foot (cu ft)?
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 8 Cubic foot in Cubic inch?
8 Cubic foot equals 13,824 Cubic inch.
