Free online converter from hectares to square miles. Type a value to get an instant result, check the formula and use the quick reference table below.
| hectares (ha) | square miles (mi²) |
|---|---|
| 1 | 0.00386102 |
| 2 | 0.00772204 |
| 5 | 0.0193051 |
| 10 | 0.0386102 |
| 20 | 0.0772204 |
| 50 | 0.193051 |
| 100 | 0.386102 |
| 250 | 0.965255 |
| 500 | 1.93051 |
| 1000 | 3.86102 |
1 ha = 0.00386102 mi².
Multiply the value in hectares by 0.00386102 to get square miles.