hectare to square mile
Live hectare (ha) to square mile (mi²) converter. Plus a 10-value reference table and FAQs.
Conversion table
Ten sample values from hectare to square mile. Use the converter above for arbitrary values.
| hectare (ha) | → | square mile (mi²) |
|---|---|---|
| 0.001 ha | → | 3.8610e-6 mi² |
| 0.01 ha | → | 3.8610e-5 mi² |
| 0.1 ha | → | 0.000386 mi² |
| 0.5 ha | → | 0.001931 mi² |
| 1 ha | → | 0.003861 mi² |
| 2 ha | → | 0.007722 mi² |
| 5 ha | → | 0.019305 mi² |
| 10 ha | → | 0.03861 mi² |
| 100 ha | → | 0.386102 mi² |
| 1,000 ha | → | 3.861022 mi² |
About the hectare
100 m × 100 m. Standard farm and forest area unit.
About the square mile
640 acres. US county/area units.
How hectare to square mile conversion works
Both units belong to Area. Unitbox first expresses the input in the category reference unit (m²), then expresses that same quantity in square mile.
The right unit depends on the convention used by your industry, country, instrument, or source document.
Unit definitions and conversion factors are maintained in the Unitbox methodology. Last reviewed with the current conversion dataset.
Frequently asked questions
Frequently Asked Questions
How do I convert hectare to square mile?
Multiply the hectare value by 0.003861 to get it in square mile. For example, 10 ha = 0.0386 mi².
What is 1 ha in mi²?
1 ha = 0.003861 mi².
What is 100 ha in mi²?
100 ha = 0.3861 mi².
What is the formula?
Linear: multiply by 0.003861 (the unit factor ratio).
Related conversions
Convert hectare to square meter
#2Convert hectare to square kilometer
#3Convert hectare to square centimeter
#4Convert hectare to square foot
#5Convert hectare to square inch
#6Convert hectare to acre
#7Convert hectare to square yard
#8Convert hectare to tsubo
#9Convert square meter to hectare
#10Convert square kilometer to hectare
#11Convert square centimeter to hectare
#12Convert square foot to hectare
#13Convert square inch to hectare
#14Convert acre to hectare
#15Convert square yard to hectare
#16Convert tsubo to hectare