72.2 ha = 0.722 km2. To convert hectares to square kilometers, divide by 100: 72.2 ÷ 100 = 0.722.
How to convert hectares to square kilometers
km2 = ha × 0.01
- 1 ha = 0.01 km2 (and 1 km2 = 100 ha).
- Multiply the amount by the factor: 72.2 × 0.01 = 0.722.
- Answer: 72.2 ha = 0.722 km2.
Shortcut: dividing by 100 gives the same result as multiplying by 0.01.
Hectares to Square Kilometers table
| Hectares (ha) | Square Kilometers (km2) |
|---|---|
| 71.7 ha | 0.717 km2 |
| 71.8 ha | 0.718 km2 |
| 71.9 ha | 0.719 km2 |
| 72 ha | 0.72 km2 |
| 72.1 ha | 0.721 km2 |
| 72.2 ha | 0.722 km2 |
| 72.3 ha | 0.723 km2 |
| 72.4 ha | 0.724 km2 |
| 72.5 ha | 0.725 km2 |
| 72.6 ha | 0.726 km2 |
| 72.7 ha | 0.727 km2 |
| ha | km2 |
|---|---|
| 1 ha | 0.01 km2 |
| 5 ha | 0.05 km2 |
| 10 ha | 0.1 km2 |
| 50 ha | 0.5 km2 |
| 100 ha | 1 km2 |
| 1,000 ha | 10 km2 |