1 sq kilometer = 1000000 sq meters
a million.
A kilometer squared is equal to 1,000 meters multiplied by 1,000 meters, which equals 1,000,000 square meters.
1 Square kilometer is 10 000 000 000 square centimeters
1 sq km = 1,000,000,000,000 sq mm
0.01 km².
1 km = 1000m Therefore 1 km2 = 10002 = 100,000m2
1 (square mile) = 2.58998811 square kilometers1 (square kilometer) = 0.386102159 square mile
21 km squared
1 kilometer = 1,000 meters(1 kilometer)2 = (1,000 meters)21 kilometer2 = 1,000,000 meters20.0000524 kilometer2 = 0.0000524 x (1,000,000 meter2) = 52.4 meter2
1 km = 1,000 m(1 km)2 = (1,000 m)21 km2 = 1,000,000 m2
9.6 Million Kilometer Squared