None. A square foot is a measure of area, with dimensions [L2]. A yard is a measure of distance, with dimensions [L]. The two measure different things and elementary dimensional analysis teaches that you cannot convert between measures with different dimensions such as these without additional information.
1 square yard = 9 square feet.
9
1 yard = 3 feet4 yards = 12 feet5 yards = 15 feet4 yards x 5 yards = 20 sq yards12 feet x 15 feet = 180 sq feet
1 sq. yard = 9 sq. feet. 238 sq. yard * 9 sq. feet/1 sq. yard = 2142 sq. feet
9 Sq ft = 1 Sq yard 4113 Sq ft = 457 Sq yard.
1 yard = 3 feet 1 sq yard = 9 sq feet 1 sq yard = 81 feet
9 sq feet = 1 sq yard so 15*20 = 300 sq ft = 33.33... sq yards
1 square yard = 9 square feet.
9
1 yard = 3 feet4 yards = 12 feet5 yards = 15 feet4 yards x 5 yards = 20 sq yards12 feet x 15 feet = 180 sq feet
1 sq. yard = 9 sq. feet. 238 sq. yard * 9 sq. feet/1 sq. yard = 2142 sq. feet
9 Sq ft = 1 Sq yard 4113 Sq ft = 457 Sq yard.
9 SQ feet = 1 SQ yard. 840 SQ feet = 931/3 SQ yards
1 sq yard = 1 yard * 1 yard = 3 feet * 3 feet = 9 sq feet So 8 sq yards = 9*8 = 72 sq ft.
A sq. yard is 3 feet X 3 feet. 3X3=9 sq. ft.
There are 9 square feet in one square yard.
9 sq feet