| Square miles | Square chains |
|---|---|
| 1 sq mi | 6399.9999744592 sq ch |
| 2 sq mi | 12799.999948918 sq ch |
| 3 sq mi | 19199.999923378 sq ch |
| 4 sq mi | 25599.999897837 sq ch |
| 5 sq mi | 31999.999872296 sq ch |
| 6 sq mi | 38399.999846755 sq ch |
| 7 sq mi | 44799.999821214 sq ch |
| 8 sq mi | 51199.999795674 sq ch |
| 9 sq mi | 57599.999770133 sq ch |
| 10 sq mi | 63999.999744592 sq ch |
| Square miles | Square chains |
|---|---|
| 15 sq mi | 95999.999616888 sq ch |
| 20 sq mi | 127999.99948918 sq ch |
| 30 sq mi | 191999.99923378 sq ch |
| 40 sq mi | 255999.99897837 sq ch |
| 50 sq mi | 319999.99872296 sq ch |
| 60 sq mi | 383999.99846755 sq ch |
| 70 sq mi | 447999.99821214 sq ch |
| 80 sq mi | 511999.99795674 sq ch |
| 90 sq mi | 575999.99770133 sq ch |
| 100 sq mi | 639999.99744592 sq ch |
| Square miles | Square chains |
|---|---|
| 500 sq mi | 3199999.9872296 sq ch |
| 1000 sq mi | 6399999.9744592 sq ch |
| 1500 sq mi | 9599999.9616888 sq ch |
| 10000 sq mi | 63999999.744592 sq ch |
| 50000 sq mi | 319999998.72296 sq ch |
| 100000 sq mi | 639999997.44592 sq ch |
| 500000 sq mi | 3199999987.2296 sq ch |
| 1000000 sq mi | 6399999974.4592 sq ch |
| 5000000 sq mi | 31999999872.296 sq ch |
| 10000000 sq mi | 63999999744.592 sq ch |