Square Kilometers to Square Miles

Convert km² to mi². Free.

Square Kilometers (km²)

Square Miles (mi²)

Formula: 1 km² = 1/2.58999 mi²

How to Use Square Kilometers to Square Miles

1

Enter km².

2

Get mi².

3

Copy or download your result.

Frequently Asked Questions

1 mi² = ?

2.58999 km².