how many acres are in a mi
Task: Convert 4 square miles to acres (show work) Formula: mi 2 x 640 = acres Calculations: 4 mi 2 x 640 = 2,560 acres Result: 4 mi 2 is equal to 2,560 acres Conversion Tables For quick reference purposes, below are conversion tables that you can use to convert from acres to mi 2, and mi 2 to acres.