To convert square chains to square miles, multiply the value by 0.00015625. To go the other way, multiply square miles by 6,400 to get square chains.
| Square Chains (ch²) | Square Miles (mi²) |
|---|---|
| 1 ch² | 0.00015625 mi² |
| 2 ch² | 0.0003125 mi² |
| 5 ch² | 0.00078125 mi² |
| 10 ch² | 0.0015625 mi² |
| 20 ch² | 0.003125 mi² |
| 50 ch² | 0.0078125 mi² |
| 100 ch² | 0.015625 mi² |
| 500 ch² | 0.078125 mi² |
| 1,000 ch² | 0.15625 mi² |
Square chain (ch²). A square chain is 484 square yards, one tenth of an acre.
Square mile (mi²). A square mile is 640 acres (2.58999 km²).
There are 0.00015625 square miles in one square chain.
Multiply the number of square chains by 0.00015625. For example, 10 square chains equal 0.0015625 square miles.
One square mile equals 6,400 square chains.