# Convert square millimeters to square kilometers

### 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
### square kilometers definition

The Square Kilometer - A metric unit of area enclosed by a square with sides of 1,000 meters. A Square Kilometer is equal to 1,000,000 square meters.

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

See also: Convert square kilometers to square millimeters

Metric Conversion