Calculators » Conversion » Area » Sq km to sq mi/ Sq mi to sq km

Convert between Square km and Square mile

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

Area in square km (sq km)

Area in square mile (sq mi)

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

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

Conversion formula

1 square mile (mi2) = 2.5899881 square km (km2)
1 square km (km2) = 0.3861022 square miles (mi2)

Select different units:




Related conversions