342 ha = 3.42 km2. To convert hectares to square kilometers, divide by 100: 342 ÷ 100 = 3.42.
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: 342 × 0.01 = 3.42.
- Answer: 342 ha = 3.42 km2.
Shortcut: dividing by 100 gives the same result as multiplying by 0.01.
Hectares to Square Kilometers table
| Hectares (ha) | Square Kilometers (km2) |
|---|---|
| 337 ha | 3.37 km2 |
| 338 ha | 3.38 km2 |
| 339 ha | 3.39 km2 |
| 340 ha | 3.4 km2 |
| 341 ha | 3.41 km2 |
| 342 ha | 3.42 km2 |
| 343 ha | 3.43 km2 |
| 344 ha | 3.44 km2 |
| 345 ha | 3.45 km2 |
| 346 ha | 3.46 km2 |
| 347 ha | 3.47 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 |