How many Acres in a Square Mile?
Area can be measured by units such as acre and square mile.
Answer: There are 640 acres in 1 square mile.
If we have a value expressed in square miles we have to multiply it by a factor of 640 to convert it into acres.
Both acres and miles belong to the US customary system of measurement.
You can use this calculator to do conversions.
Thus, 1 square mile equals 640 acres.