Convert square inches to acres

The Square Inch is a British Imperial unit of area equal to equal to one inch by one inch square or 0.00064516 square meters.

The Acre is a unit of area equal to 43,560 square feet, 4,047 square meters, or 4,840 square yards.

Please enter square inches value in the first input field, and you'll see the result value in acres in the second field.