Free online converter from hectares to square kilometers. Type a value to get an instant result, check the formula and use the quick reference table below.
| hectares (ha) | square kilometers (km²) |
|---|---|
| 1 | 0.01 |
| 2 | 0.02 |
| 5 | 0.05 |
| 10 | 0.1 |
| 20 | 0.2 |
| 50 | 0.5 |
| 100 | 1 |
| 250 | 2.5 |
| 500 | 5 |
| 1000 | 10 |
1 ha = 0.01 km².
Multiply the value in hectares by 0.01 to get square kilometers.