Area units calculator & converter tool
Mm2 Conversions Table
Equivalent of 9 mm2 (Square milimeter): |
9.0E-6 m2 (Square meter) |
0.09 cm2 (Square centimeter) |
0.0009 dm2 (Square decimeter) |
9.0E-12 km2 (Square Kilometer) |
9.0E-10 Hectare |
9.0E-8 Are |
9.0E-9 Decare |
9.0E-6 Centiare |
2.632545E-9 Arpent |
0.009 Barn |
9.68751E-5 Square feet |
2.223945E-9 Acre |
3.558321E-7 Square perche |
3.4749E-12 Square mil |
1.076391E-5 Square yard |
0.013950041648366 Square inch |
9.657E-14 Canton |
1.3896E-11 Homestead |
8.8956E-9 Rood |
Mm2 / Pouce2 Units Definition
mm2 (Square milimeter)
Unit of area measurement equal to a square with a side of one millimeter. Abbreviations: mm2, mm².
Square inch
A square inch (plural: square inches) is a unit of area, equal to the area of a square with sides of one inch.historic engineering drawings (number with a square & a double apostrophe, both as an exponent).The square inch is a common unit of measurement in the United States and the United Kingdom. A common unit of pressure, pound per square inch (psi) is derived from this unit of area.