Inches is a unit of length or distance; cubic feet is a measure of volume which is length * width * height. Is the question regarding cubic inches?
There are no inches in a cubic foot, but there are 1,728 cubic inches.1 cubic foot = 1,728 cubic inches9 cubic feet = 15,552 cubic inches
Cubic feet is a measure of volume, requiring three dimensions. Inches are a one-dimensional measurement. However, there are 1728 cubic inches in a cubic foot, so .39 * 1728 = 673.92 cubic inches.
You can't really convert a unit of length into a unit of volume. However, if you want to convert cubic feet into cubic inches, multiply by 12 three times (or, in other words, multiply the number by 1728).
1 cubic foot = (12 x 12 x 12) = 1,728 cubic inches3 cubic feet = (3 x 1,728) = 5,184 cubic inches
2.5 cubic feet = 4,320 cubic inches
1.2 (cubic feet) = 2073.6 cubic inches FYI: Google "convert 1.2 cubic feet to cubic inches"
There are about 8,640 cubic inches in five cubic feet.
2.78 cubic feet in 4,800 cubic inches.
40 cubic feet = 1.481 cubic yards.
345,600 cubic inches are in 200 cubic feet.
1,070 cubic inches is 0.6192 cubic feet.
1.4 cubic feet = 2,419.2 cubic inches.