Area · Converter

Square Kilometer to Square Mile

Convert square kilometer (km²) to square mile (mi²) instantly with our free online Area converter.

Square Kilometer to Square Mile

From

1 km² = — mi²

Easily convert square kilometer to square mile using this precise, free online tool. Enter a value and get an instant result. The conversion factor used is 1 km² = 3.861022e-1 mi².

Formula

value in mi² = value in km² × 0.38610215854244584

How to convert

Enter the value you want to convert in the "From" field.
Select the source unit from the dropdown.
Select the target unit in the "To" dropdown.
The result updates instantly in real time.

Conversion Table

Unit	Abbreviation	Value
Square Kilometer	km²	1
Square Mile	mi²	0.3861

FAQ

How many square mile are in 1 square kilometer?+

1 Square Kilometer (km²) equals 0.3861021585 Square Mile (mi²).

How do I convert square kilometer to square mile?+

Multiply the value in Square Kilometer by 0.38610215854244584 to get the equivalent value in Square Mile.

Is this Square Kilometer to Square Mile converter accurate?+

Yes, this converter uses precise, internationally recognized conversion factors for accurate results.

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