Hectares to square miles area units conversion factor is 0.00386102159. To find out how many sq. miles in hectares, multiply the hectare value by 0.00386102159 or divide by 258.998811.
1 Hectare = 0.00386102159 Square Mile
Hectare is a metric system area unit. 1 Hectare is equal to 0.00386102159 square mile. The abbreviation is "ha".
Square mile is an imperial and US Customary area unit. 1 Square mile is equal to 258.998811 hectares. The abbreviations are "mi2" and "sq mi".