Convert Square Mile to Hectare
Enter a value in Square Mile to see it instantly in Hectare, or use the reverse converter below.
Square Mile
Definition: The area of a square with 1-mile sides.
Current use: Used in the US and UK for large land areas and population density.
Hectare
Definition: Equal to 10,000 square meters, or a 100-by-100 meter square.
Current use: Used internationally for land and agricultural area.
Square Mile to Hectare Conversion Table
| Square Mile [mi²] | Hectare [ha] |
|---|---|
| 0.01 mi² | 2.5899881103 ha |
| 0.1 mi² | 25.8998811034 ha |
| 1 mi² | 258.9988110336 ha |
| 2 mi² | 517.9976220672 ha |
| 3 mi² | 776.9964331008 ha |
| 5 mi² | 1294.994055168 ha |
| 10 mi² | 2589.988110336 ha |
| 20 mi² | 5179.976220672 ha |
| 50 mi² | 12949.94055168 ha |
| 100 mi² | 25899.88110336 ha |
| 1000 mi² | 258998.8110336 ha |
How to Convert Square Mile to Hectare
1 ha = 0.0038610216 mi²
Example: convert 1 mi² to ha:
Hectare to Square Mile Conversion Table
| Hectare [ha] | Square Mile [mi²] |
|---|---|
| 0.01 ha | 0.0000386102 mi² |
| 0.1 ha | 0.0003861022 mi² |
| 1 ha | 0.0038610216 mi² |
| 2 ha | 0.0077220432 mi² |
| 3 ha | 0.0115830648 mi² |
| 5 ha | 0.0193051079 mi² |
| 10 ha | 0.0386102159 mi² |
| 20 ha | 0.0772204317 mi² |
| 50 ha | 0.1930510793 mi² |
| 100 ha | 0.3861021585 mi² |
| 1000 ha | 3.8610215854 mi² |
Quick Estimate
For a quick mental estimate, 1 mi² is about 259 ha, and 1 ha is about 0.0039 mi². Use the exact calculator above when accuracy matters, such as for money, medicine, engineering or anything you will buy or sell.
Frequently Asked Questions
How many Hectare are in 1 Square Mile?
1 Square Mile (mi²) equals 258.9988110336 Hectare (ha).
How do I convert Square Mile to Hectare?
Multiply the value in mi² by 258.9988110336 to get ha. To go the other way, multiply ha by 0.0038610216.
What is 10 Square Mile in Hectare?
10 mi² = 2589.988110336 ha.
What is 100 Square Mile in Hectare?
100 mi² = 25899.88110336 ha.
What is a Square Mile?
The area of a square with 1-mile sides. Used in the US and UK for large land areas and population density.
What is a Hectare?
Equal to 10,000 square meters, or a 100-by-100 meter square. Used internationally for land and agricultural area.
How many Square Mile are in 1 Hectare?
1 Hectare (ha) equals 0.0038610216 Square Mile (mi²).
Popular Area Conversions
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Convert Square Mile to Other Area Units
- mi² to mm²
- mi² to cm²
- mi² to m²
- mi² to km²
- mi² to in²
- mi² to ft²
- mi² to yd²
- mi² to marla
- mi² to kanal
- mi² to ac
Convert Other Area Units to Hectare
- mm² to ha
- cm² to ha
- m² to ha
- km² to ha
- in² to ha
- ft² to ha
- yd² to ha
- marla to ha
- kanal to ha
- ac to ha
Open the full Area converter and see every unit →