Potting soil is typically sold by the cubic foot or cubic yard. A cubic foot is approximately 25.75 dry quarts. A cubic yard is 27 cubic feet or approximately 695.25 dry quarts.
About the Author
Melody Lee holds a degree in landscape design, is a Florida Master Gardener, and has more than 30 years of gardening experience. She currently works as a writer and copy editor. Her previous jobs include reporter, photographer and editor for a weekly newspaper.