| Square Inches | Circular inches |
|---|---|
| 1 sq in | 1.9735251599789 circ in |
| 2 sq in | 3.9470503199578 circ in |
| 3 sq in | 5.9205754799366 circ in |
| 4 sq in | 7.8941006399155 circ in |
| 5 sq in | 9.8676257998944 circ in |
| 6 sq in | 11.841150959873 circ in |
| 7 sq in | 13.814676119852 circ in |
| 8 sq in | 15.788201279831 circ in |
| 9 sq in | 17.76172643981 circ in |
| 10 sq in | 19.735251599789 circ in |
| Square Inches | Circular inches |
|---|---|
| 15 sq in | 29.602877399683 circ in |
| 20 sq in | 39.470503199578 circ in |
| 30 sq in | 59.205754799367 circ in |
| 40 sq in | 78.941006399155 circ in |
| 50 sq in | 98.676257998944 circ in |
| 60 sq in | 118.41150959873 circ in |
| 70 sq in | 138.14676119852 circ in |
| 80 sq in | 157.88201279831 circ in |
| 90 sq in | 177.6172643981 circ in |
| 100 sq in | 197.35251599789 circ in |
| Square Inches | Circular inches |
|---|---|
| 500 sq in | 986.76257998944 circ in |
| 1000 sq in | 1973.5251599789 circ in |
| 1500 sq in | 2960.2877399683 circ in |
| 10000 sq in | 19735.251599789 circ in |
| 50000 sq in | 98676.257998944 circ in |
| 100000 sq in | 197352.51599789 circ in |
| 500000 sq in | 986762.57998944 circ in |
| 1000000 sq in | 1973525.1599789 circ in |
| 5000000 sq in | 9867625.7998944 circ in |
| 10000000 sq in | 19735251.599789 circ in |