Area units calculator & converter tool
Km2 Conversions Table
Equivalent of 1 km2 (Square Kilometer): |
1000000 m2 (Square meter) |
10000000000 cm2 (Square centimeter) |
100000000 dm2 (Square decimeter) |
1000000000000 mm2 (Square milimeter) |
100 Hectare |
10000 Are |
1000 Decare |
1000000 Centiare |
292.505 Arpent |
1000000000 Barn |
10763900 Square feet |
247.105 Acre |
39536.9 Square perche |
0.3861 Square mil |
1195990 Square yard |
1550004627.5963 Square inch |
0.01073 Canton |
1.544 Homestead |
988.4 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.