how calculate yard squared
Divide the number of square feet by 9 to calculate the equivalent in square yards. For example, if you have 90 square feet, divide 90 by 9 to get 10 square yards. Divide the number of square inches by 1,296 to calculate the equivalent in square yards. For example, if you have 3,000 square inches, divide 3,000 by 1,296 to get 2.31 square yards.
Convert square feet into yards by multiplying the length of a space by the width of the space to calculate the area of the space. Divide the sum by 9 to arrive at the square yardage of the space.