# Convert Square Miles to Hectares

### Kyle's Converter > Area > Square Miles > Square Miles to Hectares

 Square Miles (sq mi) Hectares (ha) Precision: 0 1 2 3 4 5 6 7 8 9 12 15 18
Reverse conversion?
Hectares to Square Miles
(or just enter a value in the "to" field)

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Unit Descriptions
1 Square Mile:
A square mile is the area having two sides equal to one mile or 5 280 feet or 1 760 yards. A square mile is 3 097 600 square yards or 640 acres. In SI units 1 square mile (sq mi) = 258998.110336 square meters (m2).
1 Hectare:
Area of a square with sides of 100 meters. Commonly used in metric in place of acres. One hectare is 2.4711 acres or 11,960 square yards. One hectare equals ten thousand square meters (SI base unit). 1 ha = 104m2.

Conversions Table
1 Square Miles to Hectares = 258.998870 Square Miles to Hectares = 18129.9168
2 Square Miles to Hectares = 517.997680 Square Miles to Hectares = 20719.9049
3 Square Miles to Hectares = 776.996490 Square Miles to Hectares = 23309.893
4 Square Miles to Hectares = 1035.9952100 Square Miles to Hectares = 25899.8811
5 Square Miles to Hectares = 1294.9941200 Square Miles to Hectares = 51799.7622
6 Square Miles to Hectares = 1553.9929300 Square Miles to Hectares = 77699.6433
7 Square Miles to Hectares = 1812.9917400 Square Miles to Hectares = 103599.5244
8 Square Miles to Hectares = 2071.9905500 Square Miles to Hectares = 129499.4055
9 Square Miles to Hectares = 2330.9893600 Square Miles to Hectares = 155399.2866
10 Square Miles to Hectares = 2589.9881800 Square Miles to Hectares = 207199.0488
20 Square Miles to Hectares = 5179.9762900 Square Miles to Hectares = 233098.9299
30 Square Miles to Hectares = 7769.96431,000 Square Miles to Hectares = 258998.811
40 Square Miles to Hectares = 10359.952410,000 Square Miles to Hectares = 2589988.1103
50 Square Miles to Hectares = 12949.9406100,000 Square Miles to Hectares = 25899881.1034
60 Square Miles to Hectares = 15539.92871,000,000 Square Miles to Hectares = 258998811.0336