| Boards | Square kilometers |
|---|---|
| 1 bd | 7.74192E-9 km² |
| 2 bd | 1.548384E-8 km² |
| 3 bd | 2.322576E-8 km² |
| 4 bd | 3.096768E-8 km² |
| 5 bd | 3.87096E-8 km² |
| 6 bd | 4.645152E-8 km² |
| 7 bd | 5.419344E-8 km² |
| 8 bd | 6.193536E-8 km² |
| 9 bd | 6.967728E-8 km² |
| 10 bd | 7.74192E-8 km² |
| Boards | Square kilometers |
|---|---|
| 15 bd | 1.161288E-7 km² |
| 20 bd | 1.548384E-7 km² |
| 30 bd | 2.322576E-7 km² |
| 40 bd | 3.096768E-7 km² |
| 50 bd | 3.87096E-7 km² |
| 60 bd | 4.645152E-7 km² |
| 70 bd | 5.419344E-7 km² |
| 80 bd | 6.193536E-7 km² |
| 90 bd | 6.967728E-7 km² |
| 100 bd | 7.74192E-7 km² |
| Boards | Square kilometers |
|---|---|
| 500 bd | 3.87096E-6 km² |
| 1000 bd | 7.74192E-6 km² |
| 1500 bd | 1.161288E-5 km² |
| 10000 bd | 7.74192E-5 km² |
| 50000 bd | 0.000387096 km² |
| 100000 bd | 0.000774192 km² |
| 500000 bd | 0.00387096 km² |
| 1000000 bd | 0.00774192 km² |
| 5000000 bd | 0.0387096 km² |
| 10000000 bd | 0.0774192 km² |