Square Kilometers to Square Miles
Convert square kilometers to square miles for maps, territories, countries, parks, large land areas, and geographic statistics.
How to convert km² to mi²
To convert a value from square kilometers (km²) to square miles (mi²), enter the number in the converter above. Use the swap control if you need the reverse direction.
x is the source value in km²; y is the result in mi².
Popular conversions
Quick answers for common km² to mi² values are available from the related conversion pages.
Use the related tools section for fixed-value conversions and the reverse direction.
Common conversion table
Quick reference table for common km² to mi² values:
| km² | mi² |
|---|---|
| 1 | 0.386102 |
| 5 | 1.930511 |
| 10 | 3.861022 |
| 50 | 19.305108 |
| 100 | 38.610216 |
| 1,000 | 386.102159 |
About square kilometers
Square kilometer (km²) — One square kilometer is the area of a square one kilometer on each side, or 1,000,000 square meters.
Common uses: Square kilometers are used for maps, countries, regions, parks, watersheds, and large geographic or territory statistics.
About square miles
Square mile (mi²) — One square mile is the area of a square one mile on each side. It equals exactly 2.589988110336 square kilometers.
Common uses: Square miles are used for maps, counties, cities, parks, countries, territories, and large land area statistics.
Frequently Asked Questions
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