Hectare to Square Mile Converter
Convert Hectares to Square Miles
Quick Conversions
How to Convert Hectares to Square Miles
To convert from hectares (ha) to square miles (mi²), you divide the area in hectares by 258.999. For more information about hectares as a unit of measurement, visit our hectares page.
Formula
Square Miles = Hectares / 258.999
or
mi² = ha / 258.999
Step-by-step process
- Take the area in hectares.
- Divide it by 258.999.
- The result is the equivalent area in square miles.
Examples
- 1 ha = 1 / 258.999 = 0.003861 mi²
- 10 ha = 10 / 258.999 = 0.03861 mi²
- 100 ha = 100 / 258.999 = 0.3861 mi²
- 258.999 ha = 258.999 / 258.999 = 1 mi²
When to Convert Hectares to Square Miles
This conversion is useful for measuring very large land areas, such as countries or large agricultural regions.
Geography and Cartography
Square miles are used to measure the area of large landmasses, such as countries, states, or large geographical regions.
Environmental Science
Environmental studies often involve analyzing large areas of land, such as ecosystems or conservation areas, where square miles are a suitable unit.
Common Hectares to Square Miles Conversions
Here is a table of common conversions for quick reference:
| Hectares (ha) | Square Miles (mi²) | Hectares (ha) | Square Miles (mi²) |
|---|---|---|---|
| 1 | 0.003861 | 100 | 0.3861 |
| 2 | 0.007722 | 200 | 0.7722 |
| 5 | 0.019305 | 258.999 | 1 |
| 10 | 0.03861 | 500 | 1.9305 |
| 20 | 0.07722 | 1000 | 3.861 |
| 50 | 0.19305 | 2000 | 7.722 |
Frequently Asked Questions
How many square miles are in a hectare?
There are approximately 0.003861 square miles in a hectare.
How do I convert square miles to hectares?
To convert from square miles to hectares, you multiply the area in square miles by 258.999. For example, 1 mi² is equal to 1 * 258.999 = 258.999 ha.