Direct conversion
Convert hectare [ha] to square kilometer [km²] instantly with formula, examples, chart, and FAQs.
1 hectare [ha] = 0.01 square kilometer [km²]
1 hectare [ha] = 0.01 square kilometer [km²]
Example: 1 hectare [ha] equals 0.01 square kilometer [km²].
Area conversions are derived from squared length relationships, using square metre as the reference unit and fixed factors such as 1 square foot = 0.09290304 square metre.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-08-14.
The hectare is a metric land area unit equal to 10,000 square meters.
HistoryHectares were adopted with metric land measurement because they are convenient for fields and parcels.
Current useHectares are used for agriculture, land records, forestry, environmental reporting, and large property areas.
The square kilometer (km²) is a area unit used to express measurements in this converter.
HistoryThis unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current useUse square kilometer when comparing area values, checking specifications, converting between systems, or preparing quick estimates.
| hectare [ha] | square kilometer [km²] |
|---|---|
| 1 | 0.01 |
| 2 | 0.02 |
| 5 | 0.05 |
| 10 | 0.1 |
| 20 | 0.2 |
| 25 | 0.25 |
| 50 | 0.5 |
| 100 | 1 |
| 1000 | 10 |
Use this formula: 1 hectare [ha] = 0.01 square kilometer [km²] Enter your value in the calculator and the result updates instantly.
1 hectare [ha] equals 0.01 square kilometer [km²].
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.