how many sq miles in an acre
How many square miles in 1 acre? The answer is 0.0015625. We assume you are converting between square mile and acre. You can view more details on each measurement unit: square miles or acre The SI derived unit for area is the square meter. 1 square meter is equal to 3.8610215854245E-7 square miles, or 0.00024710538146717 acre. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between square miles and acres. Type in your own numbers in the form to convert the units!