4000 acres = 6.25 square miles
4000 sq miles = 2560000 acres
Answer: 4000 acres = 6.25 mi²
4000 square metres is 0.988 acres. Saying that one acre is 4000 square metres is likely to be an adequate approximation, unless you are dealing with tens of thousands of acres.
if you mean square acres to square miles there are 12800 acres
There are no square acres! There is only the area in acres! 10 square miles are 6400 acres.
10 square miles = 6,400 acres
1 square mile = 640 acres 2 square miles = 1,280 acres 3 square miles = 1,920 acres . . . 540 square miles = 345,600 acres
5 square miles = 3,200 acres.
340 square miles = 217,600 acres.
42 acres to square miles...0.065 square miles
1 square mile = 640 acres 2 square miles = 1,280 acres . . . 60 square miles = 38,400 acres