# Convert square miles to square millimeters

### square miles definition

The Square Mile is a British Imperial unit of area equal to 640 acres. A Square Mile is the area enclosed by square with sides of one mile.
### square millimeters definition

The Square Millimeter is a metric unit of area enclosed by a square with sides of one millimeter. A Square Millimeter equals to 1/100 of a square cenimeter

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

See also: Convert square millimeters to square miles

Metric Conversion