Hectares to Square kilometers – hectare to square kilometer Converter
1 ha = 0.01 km²
Formula
km² = ha × 0.01
Hectares to square kilometers conversion table
| hectares (ha) | square kilometers (km²) |
|---|---|
| 0.25 ha | 0.0025 km² |
| 0.5 ha | 0.005 km² |
| 1 ha | 0.01 km² |
| 2 ha | 0.02 km² |
| 5 ha | 0.05 km² |
| 10 ha | 0.1 km² |
| 20 ha | 0.2 km² |
| 50 ha | 0.5 km² |
| 100 ha | 1 km² |
| 200 ha | 2 km² |
| 500 ha | 5 km² |
| 1000 ha | 10 km² |
| 2500 ha | 25 km² |
| 5000 ha | 50 km² |
| 10000 ha | 100 km² |
Hectares and square kilometers are both area units. One hectare equals 0.01 square kilometers; enter any value above for an instant result, or use the table for common conversions.
Sanity-check examples
1 ha = 0.01 km²10 ha = 0.1 km²2.5 ha = 0.025 km²
Common pitfalls and look-alike units
The mu is a Chinese market unit: 1 mu = 666.667 m² (about 666.67), not to be confused with the acre (≈ 4046.86 m²) or the hectare (10000 m² = 15 mu). Confirm which unit a land figure uses before converting.
Frequently asked questions
How many square kilometers are in a hectare?
1 hectare (ha) equals 0.01 square kilometer (km²).
How do I convert hectares to square kilometers?
Multiply the hectare value by 0.01 to get square kilometer — for example, 2 hectares = 0.02 square kilometer.
How do I convert square kilometers back to hectares?
1 square kilometer equals 100 hectare. Use the swap button or the reverse conversion page linked on this page.