Cubic feet to cubic inches (ft3 to in3) volume units conversion factor is 1728. To find out how many cubic inches in cubic feet, as a formula multiply the cubic foot value by 1728 or use the converter.
1 Cubic Foot = 1728 Cubic Inches
There are 1728 cubic inches in a cubic foot, because one foot equals to 12 inches and the volume of a cube is calculated by multiplying the length of a side by itself twice, that makes 12 * 12 * 12 = 1728 cubic inches in a cubic foot.
For example, to find out how many cubic inches there are in a cubic foot and a half, as a formula to convert from cubic feet to cubic inches, multiply the cubic foot value by 1728, that makes 1.5 ft3 * 1728 = 2592 cubic inches in 1.5 cubic feet.
Cubic foot is an imperial and US customary volume unit and defined as a cube with sides are one foot in length. 1 cubic foot equals to 1728 cubic inches. The abbreviation is "ft3".
Cubic inch is an imperial and US customary unit and defined as the volume of a cube with sides are 1 inch in length. 1 cubic inch equals to 16.39 cubic centimeters. The abbreviation is "in3".