490 ha = 4.9 km2. To convert hectares to square kilometers, divide by 100: 490 ÷ 100 = 4.9.
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: 490 × 0.01 = 4.9.
- Answer: 490 ha = 4.9 km2.
Shortcut: dividing by 100 gives the same result as multiplying by 0.01.
Hectares to Square Kilometers table
| Hectares (ha) | Square Kilometers (km2) |
|---|---|
| 485 ha | 4.85 km2 |
| 486 ha | 4.86 km2 |
| 487 ha | 4.87 km2 |
| 488 ha | 4.88 km2 |
| 489 ha | 4.89 km2 |
| 490 ha | 4.9 km2 |
| 491 ha | 4.91 km2 |
| 492 ha | 4.92 km2 |
| 493 ha | 4.93 km2 |
| 494 ha | 4.94 km2 |
| 495 ha | 4.95 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 |