1 ha = 0.01 km2
1 Hectare (ha) = 0.01 Square kilometer (km2).
If you want to reverse convert, use Square kilometer → Hectare. 1 km2 = 100 ha. You can also explore the full Area converter page for more cross conversions.
Conversion formula
Hectare to Square kilometer formula: value in km2 = value in ha × 0.01.
Square kilometer to Hectare formula: value in ha = value in km2 × 100.
How to convert Hectare to Square kilometer
To convert Hectare to Square kilometer, multiply the value in ha by 0.01. This gives the result in km2.
For example, 1 ha = 0.01 km2 and 10 ha = 0.1 km2.
What is Hectare?
Hectare (ha): The area of a 100-by-100-metre square, useful for fields, forests and large plots. 1 ha = 10000 m².
What is Square kilometer?
Square kilometer (km²): The area of a square one kilometre on each side, used for cities, lakes and large land areas. 1 km² = 1000000 m².
FAQ
How many square kilometer are in 1 hectare?
There are 0.01 km2 in 1 ha.
Why can conversion results differ slightly?
Check the unit definition and rounding. US and imperial measures can differ; rounding intermediate values can also change the final digits.
How do I convert hectare to square kilometer?
Multiply the value in ha by 0.01 to get the value in km2.
Hectare → other Area units
- 1 hectare → square meter = 10000 square meter
- 1 hectare → square kilometer = 0.01 square kilometer
- 1 hectare = 100000000 square centimeter
- 1 hectare = 10000000000 square millimeter
- 1 hectare → acre = 2.4710540725936 acre
- 1 hectare → square mile = 0.0038610215859254 square mile
- 1 hectare = 11959.900463011 square yard
- 1 hectare = 107639.1041671 square feet
- 1 hectare = 15500031.000062 square inch
Hectare → Square kilometer Table
The table below shows common values from Hectare to Square kilometer and the reverse direction for quick reference.
| ha | km2 | Rounded |
|---|---|---|
| 1 ha | 0.01 km2 | 0.0100 |
| 2 ha | 0.02 km2 | 0.0200 |
| 3 ha | 0.03 km2 | 0.0300 |
| 4 ha | 0.04 km2 | 0.0400 |
| 5 ha | 0.05 km2 | 0.0500 |
| 10 ha | 0.1 km2 | 0.1000 |
| 12 ha | 0.12 km2 | 0.1200 |
| 15 ha | 0.15 km2 | 0.1500 |
| 20 ha | 0.2 km2 | 0.2000 |
| 25 ha | 0.25 km2 | 0.2500 |
| 30 ha | 0.3 km2 | 0.3000 |
| 40 ha | 0.4 km2 | 0.4000 |
| 50 ha | 0.5 km2 | 0.5000 |
| 75 ha | 0.75 km2 | 0.7500 |
| 100 ha | 1 km2 | 1.0000 |
| 200 ha | 2 km2 | 2.0000 |
| 250 ha | 2.5 km2 | 2.5000 |
| 500 ha | 5 km2 | 5.0000 |
| 750 ha | 7.5 km2 | 7.5000 |
| 1000 ha | 10 km2 | 10.0000 |
| 2500 ha | 25 km2 | 25.0000 |
| 5000 ha | 50 km2 | 50.0000 |
| 10000 ha | 100 km2 | 100.0000 |
Square kilometer → Hectare Table
| km2 | ha | Rounded |
|---|---|---|
| 1 km2 | 100 ha | 100.0000 |
| 2 km2 | 200 ha | 200.0000 |
| 3 km2 | 300 ha | 300.0000 |
| 4 km2 | 400 ha | 400.0000 |
| 5 km2 | 500 ha | 500.0000 |
| 10 km2 | 1000 ha | 1000.0000 |
| 12 km2 | 1200 ha | 1200.0000 |
| 15 km2 | 1500 ha | 1500.0000 |
| 20 km2 | 2000 ha | 2000.0000 |
| 25 km2 | 2500 ha | 2500.0000 |
| 30 km2 | 3000 ha | 3000.0000 |
| 40 km2 | 4000 ha | 4000.0000 |
| 50 km2 | 5000 ha | 5000.0000 |
| 75 km2 | 7500 ha | 7500.0000 |
| 100 km2 | 10000 ha | 10000.0000 |
| 200 km2 | 20000 ha | 20000.0000 |
| 250 km2 | 25000 ha | 25000.0000 |
| 500 km2 | 50000 ha | 50000.0000 |
| 750 km2 | 75000 ha | 75000.0000 |
| 1000 km2 | 100000 ha | 100000.0000 |
| 2500 km2 | 250000 ha | 250000.0000 |
| 5000 km2 | 500000 ha | 500000.0000 |
| 10000 km2 | 1000000 ha | 1000000.0000 |
Square kilometer → Hectare
The reverse value is 1 km2 = 100 ha.