| Square kilometers | Circular miles |
|---|---|
| 1 km² | 1.9735251599789E+15 circ mil |
| 2 km² | 3.9470503199578E+15 circ mil |
| 3 km² | 5.9205754799366E+15 circ mil |
| 4 km² | 7.8941006399155E+15 circ mil |
| 5 km² | 9.8676257998944E+15 circ mil |
| 6 km² | 1.1841150959873E+16 circ mil |
| 7 km² | 1.3814676119852E+16 circ mil |
| 8 km² | 1.5788201279831E+16 circ mil |
| 9 km² | 1.776172643981E+16 circ mil |
| 10 km² | 1.9735251599789E+16 circ mil |
| Square kilometers | Circular miles |
|---|---|
| 15 km² | 2.9602877399683E+16 circ mil |
| 20 km² | 3.9470503199578E+16 circ mil |
| 30 km² | 5.9205754799366E+16 circ mil |
| 40 km² | 7.8941006399155E+16 circ mil |
| 50 km² | 9.8676257998944E+16 circ mil |
| 60 km² | 1.1841150959873E+17 circ mil |
| 70 km² | 1.3814676119852E+17 circ mil |
| 80 km² | 1.5788201279831E+17 circ mil |
| 90 km² | 1.776172643981E+17 circ mil |
| 100 km² | 1.9735251599789E+17 circ mil |
| Square kilometers | Circular miles |
|---|---|
| 500 km² | 9.8676257998944E+17 circ mil |
| 1000 km² | 1.9735251599789E+18 circ mil |
| 1500 km² | 2.9602877399683E+18 circ mil |
| 10000 km² | 1.9735251599789E+19 circ mil |
| 50000 km² | 9.8676257998944E+19 circ mil |
| 100000 km² | 1.9735251599789E+20 circ mil |
| 500000 km² | 9.8676257998944E+20 circ mil |
| 1000000 km² | 1.9735251599789E+21 circ mil |
| 5000000 km² | 9.8676257998944E+21 circ mil |
| 10000000 km² | 1.9735251599789E+22 circ mil |