Acres to square miles Converter

This page allows you to convert area values expressed in acres to their equivalent in square miles.

Enter the value in acres in the top field (the one marked "ac"), then press the "Convert" button or the "Enter" key. The converter also works the other way round: if you enter the value in square miles in the "mi²" field, the equivalent value in acres is calculated and displayed in the top field.

Acre

The acre is a unit of measure for surface typically used to express the size of land.

Square mile

One square mile is equal to 640 acres.