| 1 km² = 1000000 m² |
| 2 km² = 2000000 m² |
| 3 km² = 3000000 m² |
| 4 km² = 4000000 m² |
| 5 km² = 5000000 m² |
| 6 km² = 6000000 m² |
| 7 km² = 7000000 m² |
| 8 km² = 8000000 m² |
| 9 km² = 9000000 m² |
| 10 km² = 10000000 m² |
| 15 km² = 15000000 m² |
| 50 km² = 50000000 m² |
| 100 km² = 100000000 m² |
| 500 km² = 500000000 m² |
| 1000 km² = 1000000000 m² |
| 5000 km² = 5000000000 m² |
| 10000 km² = 10000000000 m² |