Convert Square Miles to Hectares
How many hectares are in a square mile? Easy sq mi to ha conversion.From
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1 Square Mile ≈
258.99881 Hectares
result rounded
Decimal places
Square Miles
A square mile is a unit of area. It is the size of a square that is one mile on a side. It is equal to 640 acres or approximately 2.59 square kilometers.Common abbreviations: sq mi, mi², mi^2
Hectares
A hectare is a unit of area equal to 1/100th of a square kilometer. It is the same size as a square with 100 meter sides, and is approximately 2.47 acres.Abbreviation: ha