Square feet is area, yards is length! Do you mean square yards? 650/9.
There are 9 square feet in a square yard. The conversion works out to be 72.22 square yards.
There are 3 feet in one yard. Therefore, 650 feet is equal to 650/3 = 216.6 recurring (that is, 216.6666...) yards.
650 square meters is 6,996.5 square feet.
650
A yard is a measure of length, like a foot, whereas a square foot is a measure of area, like a square yard. Assuming you mean "How many square yards is 550 sq ft", the answer is just over 61 or 61.111138 to be exact.
650
You multiply the width by the length to get the area. In this case the answer would be 120 square feet of carpet.
60.39 m2
6,996.542 ft2
650 square feet
6.02 cubic yards. Order 6-1/2 if they'll let you to be safe. SF x depth / 27 = cubic yards. 650 x .25 (3" is .25 of 1 ft) / 27 = 6.02 cy.