| Square kilometers | Deciares |
|---|---|
| 1 km² | 100000 ca |
| 2 km² | 200000 ca |
| 3 km² | 300000 ca |
| 4 km² | 400000 ca |
| 5 km² | 500000 ca |
| 6 km² | 600000 ca |
| 7 km² | 700000 ca |
| 8 km² | 800000 ca |
| 9 km² | 900000 ca |
| 10 km² | 1000000 ca |
| Square kilometers | Deciares |
|---|---|
| 15 km² | 1500000 ca |
| 20 km² | 2000000 ca |
| 30 km² | 3000000 ca |
| 40 km² | 4000000 ca |
| 50 km² | 5000000 ca |
| 60 km² | 6000000 ca |
| 70 km² | 7000000 ca |
| 80 km² | 8000000 ca |
| 90 km² | 9000000 ca |
| 100 km² | 10000000 ca |
| Square kilometers | Deciares |
|---|---|
| 500 km² | 50000000 ca |
| 1000 km² | 100000000 ca |
| 1500 km² | 150000000 ca |
| 10000 km² | 1000000000 ca |
| 50000 km² | 5000000000 ca |
| 100000 km² | 10000000000 ca |
| 500000 km² | 50000000000 ca |
| 1000000 km² | 100000000000 ca |
| 5000000 km² | 500000000000 ca |
| 10000000 km² | 1000000000000 ca |