| 1 km² = 100000000 dm² |
| 2 km² = 200000000 dm² |
| 3 km² = 300000000 dm² |
| 4 km² = 400000000 dm² |
| 5 km² = 500000000 dm² |
| 6 km² = 600000000 dm² |
| 7 km² = 700000000 dm² |
| 8 km² = 800000000 dm² |
| 9 km² = 900000000 dm² |
| 10 km² = 1000000000 dm² |
| 15 km² = 1500000000 dm² |
| 50 km² = 5000000000 dm² |
| 100 km² = 10000000000 dm² |
| 500 km² = 50000000000 dm² |
| 1000 km² = 100000000000 dm² |
| 5000 km² = 500000000000 dm² |
| 10000 km² = 1000000000000 dm² |