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Calculators » Conversion » Area Converter » Square km and Square miles

Square km to square miles converter

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Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can convert area values from square km to square miles and square miles to square km.

Enter the value you want to convert, and leave the target field blank.

Result window

Download: Use this area converter offline with our all-in-one calculator app for Android and iOS.

Conversion formula

1 square mile = 2.5899881 square km
1 square km = 0.3861022 square miles

The symbols used are km2 for square km and sq mi for square mile.

Sample conversion

Convert 1700 square km to square miles

1700 km2 = 1700*0.3861022 sq mi = 656.3736695 sq mi

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