Area Converter
Square units, acres and hectares.
Conversion
Hectares to Square Kilometers Converter
1 hectare = 0.01 km². Enter any value to convert hectares (ha) to square kilometers (km²), or use the table below for common values.
Formula
km² = ha × 0.01
Example: 10 ha = 0.1 km². To convert the other way, use ha = km² × 100.
Hectares to Square Kilometers conversion table
| Hectares (ha) | Square Kilometers (km²) |
|---|---|
| 1 ha | 0.01 km² |
| 2 ha | 0.02 km² |
| 3 ha | 0.03 km² |
| 4 ha | 0.04 km² |
| 5 ha | 0.05 km² |
| 6 ha | 0.06 km² |
| 7 ha | 0.07 km² |
| 8 ha | 0.08 km² |
| 9 ha | 0.09 km² |
| 10 ha | 0.1 km² |
| 15 ha | 0.15 km² |
| 20 ha | 0.2 km² |
| 25 ha | 0.25 km² |
| 30 ha | 0.3 km² |
| 40 ha | 0.4 km² |
| 50 ha | 0.5 km² |
| 75 ha | 0.75 km² |
| 100 ha | 1 km² |
| 250 ha | 2.5 km² |
| 500 ha | 5 km² |
| 1,000 ha | 10 km² |
About hectares and square kilometers
The hectare is 10,000 m² (100 m × 100 m), the standard unit for farmland and forests in metric countries.
The square kilometer equals one million square meters, used for the areas of cities, countries and lakes.
Other Area conversions
Square Kilometers → HectaresReverse conversionSquare Meters → Square Kilometersm² → km²Square Inches → Square Kilometersin² → km²Square Feet → Square Kilometersft² → km²Square Yards → Square Kilometersyd² → km²Square Miles → Square Kilometersmi² → km²Acres → Square Kilometersac → km²Hectares → Square Metersha → m²Hectares → Square Inchesha → in²Hectares → Square Feetha → ft²Hectares → Square Yardsha → yd²Hectares → Square Milesha → mi²Hectares → Acresha → ac
Frequently asked questions
How do I convert hectares to square kilometers?
Use the formula km² = ha × 0.01. For example, 10 ha = 0.1 km².
What is 1 hectare in square kilometers?
1 ha = 0.01 km².
How do I convert square kilometers back to hectares?
Use ha = km² × 100. 1 km² = 100 ha.