Convert hectares to square kilometers and square kilometers to hectares instantly. Bidirectional area converter with formula and common values.
To convert hectares to square kilometers, divide by 100. Since 1 km² = 1,000 m × 1,000 m = 1,000,000 m² and 1 ha = 10,000 m², there are exactly 100 hectares per square kilometer.
| Hectares | Square Kilometers |
|---|---|
| 25 | 0.25 |
| 50 | 0.50 |
| 100 | 1.00 |
| 250 | 2.50 |
| 500 | 5.00 |
| 1,000 | 10.00 |
| 5,000 | 50.00 |
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One square kilometer equals exactly 100 hectares.
Divide the number of hectares by 100 (or multiply by 0.01). For example, 250 ha ÷ 100 = 2.5 km².
Square kilometers are used for large geographic areas like cities, countries, and bodies of water. Hectares are preferred for farms, parks, and smaller land parcels.
A square kilometer is 1,000 m × 1,000 m, or 100 hectares, or about 247.1 acres.