Webuse this cubic feet calculator to calculate the cft volume of a space or capacity of an object using width, length, height and area measurements. Web35 rowshow big is 40 quarts? How many cubic feet are in 40 u. s. This simple calculator will allow you to easily convert 40 qts to cu ft. Webhow to convert quarts to cubic feet? 1 us quart is equal to 0. 0334201389 cubic foot. To convert quarts to cubic feet, multiply the quart value by 0. 0334201389 or divide by. This online tool calculates the volume of a rectangular shaped box, solid or space from the dimensions of length, width and height. There is no need to input values. Webto find the volume of a box, simply multiply length, width, and height — and you're good to go! For example, if a box is 5×7×2 cm, then the volume of a box is 70. Webinstant free online tool for quart (us) to cubic foot conversion or vice versa. The quart (us) [qt (us)] to cubic foot [ft^3] conversion table and conversion steps are also listed. Webcalculate concrete volume and cost of concrete slabs, footers, walls, columns, steps, curbs and gutters in cubic feet, cubic yards and cubic meters.