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 / Rood 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.
Rood
Rood is an English unit of area equal to one quarter of an acre or 10,890 square feet, exactly 1,011.7141056 m2. A rectangle that is one furlong (i.e., 10 chains, or 40 rods) in length and one rod in width is one rood in area, as is any space comprising 40 perches (a perch being one square rod).