Hectare (ha)
Definition: A hectare (ha) is a metric unit of area equal to 10,000 square meters.
History: Introduced in 1795 as part of the metric system, replacing traditional agricultural land measurements.
Current Use: Widely used in agriculture, forestry, and real estate for large land measurements.
Square Kilometer (km²)
Definition: A square kilometer (km²) is a metric unit of area equal to a square with sides of one kilometer.
History: Adopted with the metric system, it replaced traditional units like square miles in many countries for land measurement.
Current Use: Used in geography, land surveying, and environmental studies to measure large land areas.
Quick Conversion Table Hectare (ha) to Square Kilometer (km²)
1 Hectare (ha) equal to 0.01 Square Kilometer (km²)
5 Hectare (ha) equal to 0.05 Square Kilometer (km²)
10 Hectare (ha) equal to 0.1 Square Kilometer (km²)
20 Hectare (ha) equal to 0.2 Square Kilometer (km²)
30 Hectare (ha) equal to 0.3 Square Kilometer (km²)
50 Hectare (ha) equal to 0.5 Square Kilometer (km²)
75 Hectare (ha) equal to 0.75 Square Kilometer (km²)
100 Hectare (ha) equal to 1 Square Kilometer (km²)