1 acre equals how many sq. ft.
1 acre (both variants) is equal to the following customary units: 1  66 feet Ã 660 feet (43,560 square feet) 2  10 square chains (1 chain = 66 feet = 22 yards = 4 rods = 100 links)  1 acre is approximately 208.71 feet Ã 208.71 feet (a square)