142 ha = 1.42 km2. To convert hectares to square kilometers, divide by 100: 142 ÷ 100 = 1.42.
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: 142 × 0.01 = 1.42.
- Answer: 142 ha = 1.42 km2.
Shortcut: dividing by 100 gives the same result as multiplying by 0.01.
Hectares to Square Kilometers table
| Hectares (ha) | Square Kilometers (km2) |
|---|---|
| 137 ha | 1.37 km2 |
| 138 ha | 1.38 km2 |
| 139 ha | 1.39 km2 |
| 140 ha | 1.4 km2 |
| 141 ha | 1.41 km2 |
| 142 ha | 1.42 km2 |
| 143 ha | 1.43 km2 |
| 144 ha | 1.44 km2 |
| 145 ha | 1.45 km2 |
| 146 ha | 1.46 km2 |
| 147 ha | 1.47 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 |