hectare to square kilometre
Live hectare (ha) to square kilometre (km²) converter. Plus a 10-value reference table and FAQs.
Conversion table
Ten sample values from hectare to square kilometre. Use the converter above for arbitrary values.
| hectare (ha) | → | square kilometre (km²) |
|---|---|---|
| 0.001 ha | → | 1.0000e-5 km² |
| 0.01 ha | → | 0.0001 km² |
| 0.1 ha | → | 0.001 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 |
| 100 ha | → | 1 km² |
| 1,000 ha | → | 10 km² |
About the hectare
100 m × 100 m. Standard farm and forest area unit.
About the square kilometre
100 hectares or 1,000,000 m². Country/city size.
How hectare to square kilometre conversion works
Both units belong to Area. Unitbox first expresses the input in the category reference unit (m²), then expresses that same quantity in square kilometre.
The right unit depends on the convention used by your industry, country, instrument, or source document.
Unit definitions and conversion factors are maintained in the Unitbox methodology. Last reviewed with the current conversion dataset.
Frequently asked questions
Frequently Asked Questions
How do I convert hectare to square kilometre?
Multiply the hectare value by 0.01 to get it in square kilometre. For example, 10 ha = 0.1 km².
What is 1 ha in km²?
1 ha = 0.01 km².
What is 100 ha in km²?
100 ha = 1 km².
What is the formula?
Linear: multiply by 0.01 (the unit factor ratio).
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