The French and Indian War was a conflict between the American colonists and the French over control of the Ohio Valley and the confluence of the Allegheny and Monongahela riversâmodern day Pittsburgh.
1 acre = 160 square rods A rod is a linear measure equal to 5.5 yards, or 16.5 feet while an acre is a measure of area equal to 4840 square yards, or 43,560 square feet.
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.