Hectares to Square Miles Conversion

Hectares to square miles area units conversion factor is 0.00386102159 (there are 258.999 hectares in 1 square mile). To find out how many sq. miles in hectares, multiply by the conversion factor or simply use the converter.

1 Hectare = 0.00386102159 Square Mile

Hectare is a metric system area unit and used globally in land measurement, agriculture and forestry. It equals to 10,000 square meters. The abbreviation is "ha".

Square mile is an imperial and US Customary area unit and used mostly in measuring land. The abbreviations are "mi2" and "sq mi".


Enter a value to convert into sq. miles:

Create Custom Conversion Table
To create your own custom conversion table click "Create Table" botton. To change values, you may enter a "Start" value (1, 2.5, 5 etc), select a an "Increment" value (0.01, 5, 100 etc) and select an "Accuracy" value to round the result.