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Convert Square Miles to Hectares

mi2\mathrm{mi}^{2}
=
ha\text{ha}

Square Mile (mi²)

An imperial unit of area equal to the area of a square with sides of 1 mile.

Hectare (ha)

A non‑SI metric unit of area equal to 10,000 square meters (100 ares), accepted for use with the SI and widely used for land measurement.

Square Miles to Hectares Conversion Table

Square Miles (mi²)Hectares (ha)
1258.99881
2517.99762
51294.99405
102589.98811
205179.97622
5012949.94055
10025899.8811
25064749.70275
500129499.4055
1000258998.811

How to Convert Square Miles to Hectares

Conversion factor:

1 mi2=258.99881 ha1\,\mathrm{mi}^{2} = 258.99881\,\text{ha}

Inverse factor:

1 ha=0.00386 mi21\,\text{ha} = 0.00386\,\mathrm{mi}^{2}

Example

Convert 15 mi² to ha:

ha=mi2×258.99881\text{ha} = \mathrm{mi}^{2} \times 258.99881
ha=15×258.99881\text{ha} = 15 \times 258.99881
ha=3884.98217\text{ha} = 3884.98217
=3884.98217 ha= 3884.98217 \, \text{ha}

All conversions from Square Miles (mi²)