| 1 sq ch | = 0.00015625000002027 mi2, sq mi |
| 2 sq ch | = 0.00031250000004054 mi2, sq mi |
| 3 sq ch | = 0.00046875000006081 mi2, sq mi |
| 4 sq ch | = 0.00062500000008108 mi2, sq mi |
| 5 sq ch | = 0.00078125000010135 mi2, sq mi |
| 6 sq ch | = 0.00093750000012162 mi2, sq mi |
| 7 sq ch | = 0.0010937500001419 mi2, sq mi |
| 8 sq ch | = 0.0012500000001622 mi2, sq mi |
| 9 sq ch | = 0.0014062500001824 mi2, sq mi |
| 10 sq ch | = 0.0015625000002027 mi2, sq mi |
| 20 sq ch | = 0.0031250000004054 mi2, sq mi |
| 30 sq ch | = 0.0046875000006081 mi2, sq mi |
| 40 sq ch | = 0.0062500000008108 mi2, sq mi |
| 50 sq ch | = 0.0078125000010135 mi2, sq mi |
| 60 sq ch | = 0.0093750000012162 mi2, sq mi |
| 70 sq ch | = 0.010937500001419 mi2, sq mi |
| 80 sq ch | = 0.012500000001622 mi2, sq mi |
| 90 sq ch | = 0.014062500001824 mi2, sq mi |
| 100 sq ch | = 0.015625000002027 mi2, sq mi |
| 200 sq ch | = 0.031250000004054 mi2, sq mi |
| 300 sq ch | = 0.046875000006081 mi2, sq mi |
| 400 sq ch | = 0.062500000008108 mi2, sq mi |
| 500 sq ch | = 0.078125000010135 mi2, sq mi |
| 600 sq ch | = 0.093750000012162 mi2, sq mi |
| 700 sq ch | = 0.10937500001419 mi2, sq mi |
| 800 sq ch | = 0.12500000001622 mi2, sq mi |
| 900 sq ch | = 0.14062500001824 mi2, sq mi |
| 1000 sq ch | = 0.15625000002027 mi2, sq mi |
| 2000 sq ch | = 0.31250000004054 mi2, sq mi |
| 4000 sq ch | = 0.62500000008108 mi2, sq mi |
| 5000 sq ch | = 0.78125000010135 mi2, sq mi |
| 7500 sq ch | = 1.171875000152 mi2, sq mi |
| 10000 sq ch | = 1.5625000002027 mi2, sq mi |
| 25000 sq ch | = 3.9062500005068 mi2, sq mi |
| 50000 sq ch | = 7.8125000010135 mi2, sq mi |
| 100000 sq ch | = 15.625000002027 mi2, sq mi |
| 1000000 sq ch | = 156.25000002027 mi2, sq mi |
| 1000000000 sq ch | = 156250.00002027 mi2, sq mi |