Convert hectare to square mile
Please provide values below to convert hectare [ha] to square mile [mi^2], or Convert square mile to hectare.
How to Convert Hectare to Square Mile
1 ha = 0.00386102158542446 mi^2
Example: convert 15 ha to mi^2:
15 ha = 15 × 0.00386102158542446 mi^2 = 0.0579153237813669 mi^2
Hectare to Square Mile Conversion Table
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Hectare
A hectare is a metric unit of area equal to 10,000 square meters, commonly used to measure land.
History/Origin
The hectare was introduced in the metric system in the 19th century to provide a practical unit for land measurement, especially in agriculture and forestry.
Current Use
Hectares are widely used worldwide for measuring large land areas, such as farms, forests, and parks, particularly in countries using the metric system.
Square Mile
A square mile is a unit of area measurement equal to the area of a square with sides of one mile each.
History/Origin
The square mile has been used historically in the United States and the United Kingdom for land measurement, especially in surveying and real estate, originating from the imperial system of units.
Current Use
Today, the square mile is primarily used in the United States and the UK for measuring land areas, such as in real estate, geography, and environmental studies, within the context of the 'Area' converter in 'Common Converters'.