# Hectares to square miles (ha to mi²) Metric conversion calculator

Welcome to our hectares to square miles (ha to mi²) conversion calculator. You can enter a value in either the hectares or square miles input fields. For an understanding of the conversion process, we include step by step and direct conversion formulas. If you'd like to perform a different conversion, just select between the listed Area units in the 'Select between other Area units' tab below or use the search bar above. Tip: Use the swap button to switch from converting hectares to square miles to square miles to hectares.

## square miles (mi²)

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1 ha = 0.00386102 mi² 1 mi² = 258.99881103 ha

Algebraic Steps / Dimensional Analysis Formula
 ha * 100000000 cm² 1 ha * 1 in² 6.4516 cm² * 1 mi²4014489600 in² = mi²

Direct Conversion Formula
 ha * 1 mi²258.99881103 ha = mi²

 acres 0 hectares 0 square feet 0 square kilometers 0 square meters 0 square miles 0 square yards 0
If you would like to switch between Area units, select from the tables below

 acres hectares square centimeters square chains square decimeters square dekameters square feet square gigameters square hectometers square inches square kilometers square megameters square meters square micrometers square miles square millimeters square rods square yards < == > acres hectares square centimeters square chains square decimeters square dekameters square feet square gigameters square hectometers square inches square kilometers square megameters square meters square micrometers square miles square millimeters square rods square yards