Square Inches to Acres - Convert sq in to acres

Square Inches (sq in) Conversion

A square inch is a unit of area defined as the area of a square with all sides being one inch long. One square inch is exactly 6.4516 square centimeters and 0.00694 square feet.

Acres Conversion

Acre is a unit used to measure land area in the imperial and US customary systems. It equals 43,560 square feet and 4046.86 square meters. The acre is a common measurement for large areas like forests, farmland, fields, cities. The word originates from Old English æcer which means "open field". 1 acre is about 90 % of the American football field.