Area units calculator & converter tool
Km2 Conversions Table
Equivalent of 18 km2 (Square Kilometer): |
18000000 m2 (Square meter) |
180000000000 cm2 (Square centimeter) |
1800000000 dm2 (Square decimeter) |
18000000000000 mm2 (Square milimeter) |
1800 Hectare |
180000 Are |
18000 Decare |
18000000 Centiare |
5265.09 Arpent |
18000000000 Barn |
193750200 Square feet |
4447.89 Acre |
711664.2 Square perche |
6.9498 Square mil |
21527820 Square yard |
27900083296.733 Square inch |
0.19314 Canton |
27.792 Homestead |
17791.2 Rood |
Km2 / Arpent 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.
Arpent
An arpent (French pronunciation: [aʁpɑ̃], sometimes called arpen) is a unit of length and a unit of area. This is a pre-metric French unit based on the Roman actus. It is used in Quebec, in certain regions of the United States which were part of French Louisiana, as well as in Mauritius and the Seychelles.