1. Convert square meters to square inches. 1 meter = 39.3701 inches and 1 meter² = 1550.003 inches². So if you need to convert 1 square meter to 1 square inch, you have
http://www.ehow.com/how_8678856_convertsquaremet...

You can't. You working with two different dimensions. It's almost like asking how to convert speed to seconds, or temperature to volume.
http://wiki.answers.com/Q/How_you_can_convert_1_li...

1. Assess the area you intend to measure to determine whether or not you can reduce it to one or more regular shapes (square, rectangle, triangle, rhombus, trapezoid, parallelogram
http://www.ehow.com/how_6303209_calculateareasqu...

divide by 1 million.
http://wiki.answers.com/Q/How_to_convert_mm_square...
