1 circular inch is equal to 5.067075E-10 square kilometers
| circular inches (circ in) | square kilometers (sq km) |
|---|---|
| 7 | 3.5469525E-9 |
| 9 | 4.5603675E-9 |
| 11 | 5.5737825E-9 |
| 13 | 6.5871975E-9 |
| 15 | 7.6006125E-9 |
| 17 | 8.6140275E-9 |
| 19 | 9.6274425E-9 |
| 21 | 1.06408575E-8 |
To create a customized circular inches to square kilometers conversion table, click on the "Create a customized area conversion table" button.