How many hectares are in one square kilometer?
One square kilometer equals exactly 100 hectares. A hectare is 10,000 square meters, and a square kilometer is 1,000,000 square meters.
Convert Square kilometer (km²) to Hectare (ha) instantly.
Calculation
value × 100
| Quick Conversion | Converted |
|---|---|
| 1 km² | 100 ha |
| 5 km² | 500 ha |
| 10 km² | 1,000 ha |
| 100 km² | 10,000 ha |
| 1,000 km² | 100,000 ha |
A square kilometer is a metric area unit used for large surfaces and equal to 100 hectares.
Square kilometers are common in geography and public statistics because they describe large places with compact numbers.
km2 is used for regional areas, city footprints, water bodies, reserves, and other mapped land or surface areas.
A hectare is a metric land-area unit equal to 10,000 square meters.
Hectares became widely used because they are convenient for agriculture, forestry, and land administration.
ha is used for farms, forests, parks, land parcels, conservation planning, and property records in many countries.
Mathematically, hectare (ha) = square kilometer (km²) converted with the formula below.
1 km² = 100 ha
1 ha = 0.01 km²
Formula: value × 100
Example: 15 km² = 1,500 ha
Precision note: The km2 to ha conversion is exact at 100 hectares per square kilometer. Rounding should be based on the reliability of the source area, not the conversion factor.
1 km² = 100 ha
1 ha = 0.01 km²
| Square kilometer [km²] | Hectare [ha] |
|---|---|
| 0.01 km² | 1 ha |
| 0.1 km² | 10 ha |
| 1 km² | 100 ha |
| 2 km² | 200 ha |
| 5 km² | 500 ha |
| 10 km² | 1,000 ha |
| 20 km² | 2,000 ha |
| 50 km² | 5,000 ha |
| 100 km² | 10,000 ha |
One square kilometer equals exactly 100 hectares. A hectare is 10,000 square meters, and a square kilometer is 1,000,000 square meters.
It depends on scale. Square kilometers work well for large regions. Hectares are often better for farms, forests, parcels, and managed land because the numbers stay useful without becoming too large.
Yes, if the source area is truly in square kilometers. For smaller properties, hectares or square meters may be easier for readers to understand.