Area units calculator & converter tool
Km2 Conversions Table
Equivalent of 9 km2 (Square Kilometer): |
9000000 m2 (Square meter) |
90000000000 cm2 (Square centimeter) |
900000000 dm2 (Square decimeter) |
9000000000000 mm2 (Square milimeter) |
900 Hectare |
90000 Are |
9000 Decare |
9000000 Centiare |
2632.545 Arpent |
9000000000 Barn |
96875100 Square feet |
2223.945 Acre |
355832.1 Square perche |
3.4749 Square mil |
10763910 Square yard |
13950041648.366 Square inch |
0.09657 Canton |
13.896 Homestead |
8895.6 Rood |
Km2 / Rood 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.
Rood
Rood is an English unit of area equal to one quarter of an acre or 10,890 square feet, exactly 1,011.7141056 m2. A rectangle that is one furlong (i.e., 10 chains, or 40 rods) in length and one rod in width is one rood in area, as is any space comprising 40 perches (a perch being one square rod).