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 / Centiare 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.
Centiare
The centiare is a unit of area used in the metric system, synonymous with square meter (m2). The abbreviation for centiare is ca. The abbreviation for centiare is ca. The centiare measurement is used almost exclusively for land measurements and is mainly used in countries where Dutch, French, German, Polish or Portuguese are spoken.