Area units calculator & converter tool
Km2 Conversions Table
Equivalent of 3 km2 (Square Kilometer): |
3000000 m2 (Square meter) |
30000000000 cm2 (Square centimeter) |
300000000 dm2 (Square decimeter) |
3000000000000 mm2 (Square milimeter) |
300 Hectare |
30000 Are |
3000 Decare |
3000000 Centiare |
877.515 Arpent |
3000000000 Barn |
32291700 Square feet |
741.315 Acre |
118610.7 Square perche |
1.1583 Square mil |
3587970 Square yard |
4650013882.7888 Square inch |
0.03219 Canton |
4.632 Homestead |
2965.2 Rood |
Km2 / Dm2 Units Definition
km2 (Square Kilometer)
The square kilometer (km2) is a unit of measurement of area. One square kilometer is equal to the area of a square whose sides measure one kilometer.
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.