155 ha = 1.55 km2. To convert hectares to square kilometers, divide by 100: 155 ÷ 100 = 1.55.
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: 155 × 0.01 = 1.55.
- Answer: 155 ha = 1.55 km2.
Shortcut: dividing by 100 gives the same result as multiplying by 0.01.
Hectares to Square Kilometers table
| Hectares (ha) | Square Kilometers (km2) |
|---|---|
| 150 ha | 1.5 km2 |
| 151 ha | 1.51 km2 |
| 152 ha | 1.52 km2 |
| 153 ha | 1.53 km2 |
| 154 ha | 1.54 km2 |
| 155 ha | 1.55 km2 |
| 156 ha | 1.56 km2 |
| 157 ha | 1.57 km2 |
| 158 ha | 1.58 km2 |
| 159 ha | 1.59 km2 |
| 160 ha | 1.6 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 |