Convert square kilometer (km²) to hectare (ha).
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Hectare to Square Kilometer Converter (ha to sq km)
Convert hectare (ha) to square kilometer (km²).Unit Converter · Area
Quick answer
1 hectare (ha) is equal to 0.01 square kilometers (sq km). 1 square kilometer (sq km) is equal to 100 hectares (ha).
To convert ha to sq km, multiply the value in hectares by 0.01 (or divide by 100). For example, 10 ha = 0.1 sq km, and 100 ha = 1 sq km.
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Quick reference — hectare to square kilometer
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How to convert hectares to square kilometers
How many square kilometers are in a hectare? 1 hectare is 0.01 square kilometers. This free ha to km² converter and hectare to square kilometer calculator gives the answer instantly for any value, and the same conversion is also written as hectare to square kilometre and ha to sq km.
To convert hectare (ha) to square kilometer (km²), multiply the value in hectares by 0.01, or divide it by 100.
km² = ha × 0.01
- 1
Take the value in hectares
For example, 25 ha.
- 2
Multiply by 0.01
25 × 0.01.
- 3
Read the answer in square kilometers
25 ha = 0.25 km².
Hectare to Square Kilometer conversion table
Common values from 1 to 1,000 hectares converted to square kilometers.
| Hectare (ha) | Square Kilometer (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 |
| Hectare (ha) | Square Kilometer (km²) |
|---|---|
| 30 ha | 0.3 km² |
| 40 ha | 0.4 km² |
| 50 ha | 0.5 km² |
| 60 ha | 0.6 km² |
| 70 ha | 0.7 km² |
| 75 ha | 0.75 km² |
| 80 ha | 0.8 km² |
| 90 ha | 0.9 km² |
| 100 ha | 1 km² |
| 250 ha | 2.5 km² |
| 500 ha | 5 km² |
| 1,000 ha | 10 km² |
About hectares and square kilometers
Hectare (ha)
A hectare (ha) is 10,000 square meters, about 2.47 acres. It is used for farmland and large plots.
Square Kilometer (km²)
A square kilometer (km²) is 1,000,000 square meters, or 100 hectares. It is used for the area of cities, districts and countries.
ha to km²: common questions
- How many square kilometers are in 1 hectare?
- 1 hectare (ha) is equal to 0.01 square kilometers (sq km). In short: 1 ha = 0.01 sq km.
- How do I convert hectares to square kilometers?
- To convert ha to km², multiply the value in hectares by 0.01 (or divide by 100). For example, 5 ha = 0.05 km².
- How do I convert square kilometers to hectares?
- To convert km² to ha, multiply the value in square kilometers by 100. Or open the Square Kilometer to Hectare converter, which does it for you.
- What is 10 ha in km², and what is 100 ha?
- 10 ha = 0.1 km², and 100 ha = 1 km². The table above lists more values from 1 to 1,000.
- Is this ha to km² converter accurate?
- Yes. It uses the exact conversion factor and shows results to as many as 8 decimal places, so you can rely on it for study, work and everyday measuring.
Square Kilometer to Hectare converter →All Area converters →
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