Area units calculator & converter tool
Dm2 Conversions Table
Equivalent of 18 dm2 (Square decimeter): |
0.18 m2 (Square meter) |
1800 cm2 (Square centimeter) |
180000 mm2 (Square milimeter) |
1.8E-7 km2 (Square Kilometer) |
1.8E-5 Hectare |
0.0018 Are |
0.00018 Decare |
0.18 Centiare |
5.26509E-5 Arpent |
180 Barn |
1.937502 Square feet |
4.44789E-5 Acre |
0.007116642 Square perche |
6.9498E-8 Square mil |
0.2152782 Square yard |
279.00083296733 Square inch |
1.9314E-9 Canton |
2.7792E-7 Homestead |
0.000177912 Rood |
Dm2 / Pouce2 Units Definition
dm2 (Square decimeter)
Therefore, a square decimeter (or "square decimeter" in British spelling) is one tenth of a square meter. It can also be expressed by ten square centimeters. A rough example of a decimeter could be the average surface area of some smartphone screens.
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.