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Convert Square Kilometer to Hectare (km² to ha) instantly with accurate, readable results.
Convert between square meters, acres, square feet, hectares, and other common units with our Area Unit Converter. This intuitive unit conversion tool helps you calculate land size, floor space, and surface area across both metric and imperial systems. Whether you're working on real estate, construction, or geography tasks, our area unit conversion calculator ensures precise and instant results.
Square kilometer (km²) - large SI unit of area
Square kilometer is an SI unit of area equal to the area of a square with sides of 1 kilometer. Used for city sizes, land cover, and geographic mapping.
- Symbol: km²
- System: SI derived unit
- Exact relations: 1 km² = (1000 m)² = 1,000,000 m² = 100 ha = 10⁸ dm² = 10¹⁰ cm² = 10¹² mm²
- Imperial/US equivalents: 1 km² ≈ 0.386102159 mi² ≈ 247.105381 acres
- Typical examples: municipality areas, national park extents, watershed and habitat mapping
Hectare (ha) - metric land area
Hectare is a metric unit of area commonly used for land measurement, equal to a square 100 meters on a side. Used in agriculture, forestry, and land records.
- Symbol: ha
- System: Metric (non-SI, accepted for use with SI)
- Exact relations: 1 ha = 10,000 m² = 100 a (are) = 0.01 km²
- Imperial/US equivalents: 1 ha ≈ 2.47105381 acres ≈ 0.00386102159 mi²
- Typical examples: farm fields, forest stands, park areas, cadastral documents