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 / 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.