Square Mile to Hectare Converter
Convert square mile to hectare instantly.
Standard area units
Fun comparisons
How to convert square mile to hectare
Enter your area in square mile and get the equivalent in hectare instantly. The converter includes real-world comparisons - like football fields and tennis courts - to help you visualize the space.
Square miles are used in the US and UK for large geographic areas; hectares are the metric equivalent used internationally. One square mile equals approximately 258.999 hectares.
Need the opposite direction? Convert hectare to square mile just as easily, or explore all our area conversions.
Common square mile to hectare conversions
| Square Mile (mi²) | Hectare (ha) |
|---|---|
| 1 | 258.999 |
| 5 | 1294.99 |
| 10 | 2589.99 |
| 25 | 6474.97 |
| 50 | 12949.9 |
| 100 | 25899.9 |
| 500 | 129499 |
| 1000 | 258999 |
Frequently asked questions
1 square mile equals 258.999 hectare.
Multiply by 258.999. For example, 5 mi² = 1294.99 ha.
10 square miles equals approximately 2589.99 hectares.
1 hectare equals 0.00386102 square mile.
100 square mile equals 25899.9 hectare.