| Circular inches | Square kilometers |
|---|---|
| 1 circ in | 5.067075E-10 km² |
| 2 circ in | 1.013415E-9 km² |
| 3 circ in | 1.5201225E-9 km² |
| 4 circ in | 2.02683E-9 km² |
| 5 circ in | 2.5335375E-9 km² |
| 6 circ in | 3.040245E-9 km² |
| 7 circ in | 3.5469525E-9 km² |
| 8 circ in | 4.05366E-9 km² |
| 9 circ in | 4.5603675E-9 km² |
| 10 circ in | 5.067075E-9 km² |
| Circular inches | Square kilometers |
|---|---|
| 15 circ in | 7.6006125E-9 km² |
| 20 circ in | 1.013415E-8 km² |
| 30 circ in | 1.5201225E-8 km² |
| 40 circ in | 2.02683E-8 km² |
| 50 circ in | 2.5335375E-8 km² |
| 60 circ in | 3.040245E-8 km² |
| 70 circ in | 3.5469525E-8 km² |
| 80 circ in | 4.05366E-8 km² |
| 90 circ in | 4.5603675E-8 km² |
| 100 circ in | 5.067075E-8 km² |
| Circular inches | Square kilometers |
|---|---|
| 500 circ in | 2.5335375E-7 km² |
| 1000 circ in | 5.067075E-7 km² |
| 1500 circ in | 7.6006125E-7 km² |
| 10000 circ in | 5.067075E-6 km² |
| 50000 circ in | 2.5335375E-5 km² |
| 100000 circ in | 5.067075E-5 km² |
| 500000 circ in | 0.00025335375 km² |
| 1000000 circ in | 0.0005067075 km² |
| 5000000 circ in | 0.0025335375 km² |
| 10000000 circ in | 0.005067075 km² |