1 hectare (ha) = 0.01 square kilometers (km²). To convert, divide by 100: km² = ha ÷ 100. For example, 50 ha = 0.5 km².
km² = ha ÷ 100
Hectares to square kilometers table
| Hectares (ha) | Square kilometers (km²) |
|---|---|
| 10 | 0.1 |
| 20 | 0.2 |
| 30 | 0.3 |
| 40 | 0.4 |
| 50 | 0.5 |
| 100 | 1 |
| 200 | 2 |
| 250 | 2.5 |
| 500 | 5 |
| 1,000 | 10 |
| 2,500 | 25 |
| 5,000 | 50 |
| 10,000 | 100 |
The two units
Hectare (ha). 10,000 square meters: a square 100 meters on each side.
Square kilometer (km²). One million square meters, or 100 hectares.
Because both units are defined in terms of the same base unit, the factor 0.01 is exact, not a rounded measurement.
Convert hectares to other units
- Hectares to square meters — 1 ha = 10,000 m²
- Hectares to square centimeters — 1 ha = 100,000,000 cm²
- Hectares to acres — 1 ha = 2.471053815 ac
- Hectares to square feet — 1 ha = 107,639.1042 ft²
- Hectares to square inches — 1 ha = 15,500,031 in²
- Hectares to square yards — 1 ha = 11,959.90046 yd²
- Hectares to square miles — 1 ha = 0.0038610216 mi²
Convert other units to square kilometers
Questions people ask
- How many square kilometers are in a hectare?
- 0.01, exactly.
- How do you convert hectares to square kilometers?
- km² = ha ÷ 100. It is the same as dividing by 100.
- How do you convert square kilometers back to hectares?
- ha = km² × 100. See square kilometers to hectares.
Results use the legal definitions of each unit and are checked against the Pint unit library. Display rounds to 10 significant digits. All unit conversions · More tools
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