1 cu foot refers to a unit of volume that is commonly used in shipping, storage, and logistics. One cubic foot (cu ft) is equal to the volume of a cube with each side measuring 12 inches. It is a standard measurement used by shipping carriers to calculate the size of packages and determine shipping costs. To calculate the volume of a package in cubic feet, multiply the length, width, and height of the item in inches and divide by 1,728. Understanding cubic feet is important for businesses when calculating shipping rates and optimizing storage space.