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The topsoil you want is sold by the cubic foot, so we need to do a conversion and calculation. Convert our depth figure from inches to feet (so that units are the same). There are 12 inches in a foot. 3 ÷ 12 = 0.25 ft. Our topsoil depth is 0.25 ft. Cubic feet = square feet × depth. So: 20 × 0.25 = 5. We have our total: 5 cubic feet.


The area in square feet is equal to the volume in cubic feet divided by the height in feet. Check out our cubic feet calculator to find the volume of a space. For example , let’s calculate the square footage of an area in a 15 cubic foot volume that is 3 feet high.


Let's be honest - sometimes the best square feet to cubic feet calculator is the one that is easy to use and doesn't require us to even know what the square feet to cubic feet formula is in the first place! But if you want to know the exact formula for calculating square feet to cubic feet then please check out the "Formula" box above. Add a ...


Calculate the cubic-inch volume by multiplying the base's square-inch area and height provided. For example, if your box's base equals 300 square inches and the box is 18 inches high, you would multiply these figures together to get 5,400 cubic inches.


Cubic feet to Square feet Calculator: Cubic feet (ft 3) :: Square feet (ft 2) :: Home


Conversion between cubic inch and square feet. Cubic inch to Square feet Calculator


According to the table above, one cubic yard of concrete placed at a thickness of 5-inches covers 65 square feet. In a perfect universe, our 1,080 square foot driveway will need exactly 16.62 cubic yards of concrete (1,080 square feet / 65 square feet equals 16.62 cubic yards).


For example, let’s calculate cubic feet of a 5 square foot area that is 3 feet high. Start by finding cubic inches. volume = 5 sq ft × 3 ft volume = 15 cu ft. Need help finding the area in square feet? Try our square footage calculator. How to Convert Other Volume Units to Cubic Feet.


Calculating cubic feet from inches. If you have measured the dimensions of your item in inches then do the following: Multiply your length, width and height figures together, giving you a total in cubic inches (in 3); Divide the total by 1728 (as there are 1728 cubic inches in a cubic foot).


Conversion between cubic feet and square inch. Cubic feet to Square inch Calculator