This question cannot be anwered sensibly for 2 reasons:
1. An acre is a measure of area, with dimensions [L2] so square acres would be a volume in 4-dimensional hyperspace.
2. The question makes no sense even if the word "square" was deleted. An acre is a measure of area, with dimensions [L2] whereas a mile is a measure of distance with dimension [L]. Basic dimensional analysis teaches that you cannot convert between measures with different dimensions such as these without additional information.
8 square miles = 5,120 acres.
8 acres = 0.0125 square miles.
5,106 acres = about 8 (7.978125) square miles.
Answer: 5000 acres = 7.8125 mi²
644 acres per square mile... 5200 acres = 8.125 sq miles or 8 1/8 . or a square with 2.85 miles on each side.
Well, for one, eight acres is equal to 348,480 square feet 0.0125 square miles.
1 square mile = 640 acres280 acres x 1 square mile/640 acres= 0.4375 square milesyou may try using the online converter linked below next time
1 acre is approximately 0.0015625 square miles. Therefore, 138,000 acres would be approximately 215.63 square miles.
0.625 square mile (5/8 sq mile).
0.125 = 1/8 1/640 square mile = 1 acre ⇒ 1/8 mile x 1/8 mile = 1/64 square mile = 1/64 ÷ 1/640 acres = 10 acres
.08 acres is 3,484.8 square feet. (43,560 x .08)
The full Curragh, not just the racecourse, is about 5000 acres or 20 square kilometres or 8 square miles.