Convert Hectare to Square Mile
Use this free converter to change hectares (ha) into square miles (mi²). Hectare and square mile both measure area. As a quick reference, 1 ha equals 0.0038610216 mi², and 1 mi² equals 258.99881 ha.
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Square Mile (mi²)
0.0038610216
1 ha = 0.0038610216 mi²
Area conversion table
| Hectare | Square Mile |
|---|---|
| 0.01 | 0.000038610216 |
| 0.1 | 0.00038610216 |
| 0.5 | 0.0019305108 |
| 1 | 0.0038610216 |
| 2 | 0.0077220432 |
| 3 | 0.011583065 |
| 5 | 0.019305108 |
| 10 | 0.038610216 |
| 20 | 0.077220432 |
| 25 | 0.09652554 |
| 50 | 0.19305108 |
| 100 | 0.38610216 |
| 1,000 | 3.8610216 |
How to convert Hectare to Square Mile
Multiply the hectare value by 0.0038610216 to get square miles.
- Enter the number of hectares you want to convert.
- The converter instantly shows the equivalent value in square miles.
- Worked example: 15 ha × 0.0038610216 = 0.057915324 mi².
- Use the swap button to reverse the conversion (square mile to hectare).
About these units
Hectare (ha)
- Definition
- A hectare (ha) is a metric unit of area equal to 10,000 square meters, or about 2.47 acres.
- History
- It was introduced with the metric system as a practical unit for land.
- Current use
- Hectares are the standard unit for farmland and land area in most of the world.
Square Mile (mi²)
- Definition
- A square mile (mi²) is the area of a square one mile on each side, about 2.59 square kilometers.
- History
- It derives from the statute mile of English origin.
- Current use
- Square miles express land area and population density in the US and UK.
Frequently asked questions
How many square miles are in a hectare?
There are 0.0038610216 mi² in 1 ha. To convert, multiply the number of hectares by 0.0038610216.
How do I convert hectares to square miles?
Multiply the hectare value by 0.0038610216 to get square miles. For example, 10 ha = 0.038610216 mi².
Is this hectare-to-square mile converter free?
Yes. This converter is completely free, runs entirely in your browser, and requires no sign-up. Your inputs never leave your device.
Convert Hectare to other area units
| Unit | 1 Hectare equals |
|---|---|
| Square Meter (m²) | 10000 m² |
| Square Kilometer (km²) | 0.01 km² |
| Square Centimeter (cm²) | 100000000 cm² |
| Square Mile (mi²) | 0.0038610216 mi² |
| Square Yard (yd²) | 11959.9 yd² |
| Square Foot (ft²) | 107639.1 ft² |
| Square Inch (in²) | 15500031 in² |
| Acre (ac) | 2.4710538 ac |