80 ha = 0.8 km2. To convert hectares to square kilometers, divide by 100: 80 ÷ 100 = 0.8.
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: 80 × 0.01 = 0.8.
- Answer: 80 ha = 0.8 km2.
Shortcut: dividing by 100 gives the same result as multiplying by 0.01.
Hectares to Square Kilometers table
| Hectares (ha) | Square Kilometers (km2) |
|---|---|
| 75 ha | 0.75 km2 |
| 76 ha | 0.76 km2 |
| 77 ha | 0.77 km2 |
| 78 ha | 0.78 km2 |
| 79 ha | 0.79 km2 |
| 80 ha | 0.8 km2 |
| 81 ha | 0.81 km2 |
| 82 ha | 0.82 km2 |
| 83 ha | 0.83 km2 |
| 84 ha | 0.84 km2 |
| 85 ha | 0.85 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 |