Square Millimeter (mm2)
The square millimeter is a unit of area, used for wire cross-sections, retinal imaging, and precision manufacturing tolerances. Its symbol is mm2.
mm2
ft2
1 square millimeter equals
| Square Feet | 0.0000107639 ft2 |
| Square Meters | 0.000001 m2 |
| Acres | 2.47105e-10 ac |
| Hectares | 1e-10 ha |
About the square millimeter
The square millimeter is used for very small area measurements, particularly in precision engineering and medical diagnostics.
In everyday use the square millimeter appears in wire cross-sections, retinal imaging, and precision manufacturing tolerances. As a point of reference: the tip of a ballpoint pen covers about 1 square millimeter.
Convert square millimeters to
Square Millimeters to Square MetersSquare Millimeters to Square KilometersSquare Millimeters to Square CentimetersSquare Millimeters to HectaresSquare Millimeters to AcresSquare Millimeters to Square MilesSquare Millimeters to Square YardsSquare Millimeters to Square FeetSquare Millimeters to Square Inches