Hectares to Square kilometres Converter
Convert hectare to square kilometre instantly. Type a value below — the result updates as you type.
When you need to convert hectare to square kilometre
Area conversions are essential when buying land, ordering flooring, turf or paint, or comparing property listings that quote space in different units across regions.
Typical values: 0.5 ha is about 0.005 km², and 100 ha works out to roughly 1 km². Because the ratio is fixed at 0.01, you can scale any amount linearly — doubling the hectares doubles the square kilometres.
Estate agents, builders and gardeners each favour different area units, so a quick conversion keeps quotes and material orders consistent.
How to convert hectare to square kilometre
One hectare equals 0.01 square kilometres. To convert, multiply the number of hectares by 0.01:
square kilometres = hectares × 0.01
For example, 10 hectares × 0.01 = 0.1 square kilometres.
Hectares to square kilometres conversion table
| Area (ha) | Square kilometres (km²) |
|---|---|
| 1 ha | 0.01 km² |
| 2 ha | 0.02 km² |
| 3 ha | 0.03 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 |
FAQ
How many square kilometres are in a hectare?
One hectare = 0.01 square kilometres.
How do I convert square kilometres back to hectares?
Divide by 0.01, or use the square kilometres to hectares converter.