Hectares to Square miles – hectare to square mile Converter
1 ha ≈ 0.00386102 mi²
Formula
mi² = ha × ≈ 0.00386102
Hectares to square miles conversion table
| hectares (ha) | square miles (mi²) |
|---|---|
| 0.25 ha | 0.000965255 mi² |
| 0.5 ha | 0.00193051 mi² |
| 1 ha | ≈ 0.00386102 mi² |
| 2 ha | 0.00772204 mi² |
| 5 ha | 0.0193051 mi² |
| 10 ha | 0.0386102 mi² |
| 20 ha | 0.0772204 mi² |
| 50 ha | 0.193051 mi² |
| 100 ha | 0.386102 mi² |
| 200 ha | 0.772204 mi² |
| 500 ha | 1.93051 mi² |
| 1000 ha | 3.86102 mi² |
| 2500 ha | 9.65255 mi² |
| 5000 ha | 19.3051 mi² |
| 10000 ha | 38.6102 mi² |
Hectares and square miles are both area units. One hectare is approximately 0.00386102 square miles; enter any value above for an instant result, or use the table for common conversions.
Sanity-check examples
1 ha = 0.00386102 mi²10 ha = 0.0386102 mi²2.5 ha = 0.00965255 mi²
Common pitfalls and look-alike units
The mu is a Chinese market unit: 1 mu = 666.667 m² (about 666.67), not to be confused with the acre (≈ 4046.86 m²) or the hectare (10000 m² = 15 mu). Confirm which unit a land figure uses before converting.
Frequently asked questions
How many square miles are in a hectare?
1 hectare (ha) is approximately 0.00386102 square mile (mi²).
How do I convert hectares to square miles?
Multiply the hectare value by ≈ 0.00386102 to get square mile — for example, 2 hectares = 0.00772204 square mile.
How do I convert square miles back to hectares?
1 square mile equals 258.9988110336 hectare. Use the swap button or the reverse conversion page linked on this page.