Convert Square Mile to Square Kilometer
Other Square Mile Conversions
- Square Mile to Square Meter
- Square Mile to Square Yard
- Square Mile to Square Foot
- Square Mile to Square Inch
- Square Mile to Hectare
- Square Mile to Acre
- See also: Square Kilometer to Square Mile
Conversion Table
| 0.1 mi² | 0.258999 km² |
| 0.5 mi² | 1.29499 km² |
| 1 mi² | 2.58999 km² |
| 5 mi² | 12.94994 km² |
| 10 mi² | 25.89988 km² |
| 50 mi² | 129.49941 km² |
| 100 mi² | 258.99881 km² |
| 500 mi² | 1294.99406 km² |
| 1000 mi² | 2589.98811 km² |
| Units in Square Mile | Units in Square Kilometer |
|---|---|
| 1 Square Kilometer = 0.386102 Square Mile | 1 Square Kilometer = 1 Square Kilometer |
| 1 Square Meter = 0.000000386102 Square Mile | 1 Square Meter = 0.000001 Square Kilometer |
| 1 Square Mile = 1 Square Mile | 1 Square Mile = 2.58999 Square Kilometer |
| 1 Square Yard = 0.000000322831 Square Mile | 1 Square Yard = 0.000000836127 Square Kilometer |
| 1 Square Foot = 0.0000000358701 Square Mile | 1 Square Foot = 0.000000092903 Square Kilometer |
| 1 Square Inch = 0.000000000249098 Square Mile | 1 Square Inch = 0.00000000064516 Square Kilometer |
| 1 Hectare = 0.00386102 Square Mile | 1 Hectare = 0.01 Square Kilometer |
| 1 Acre = 0.0015625 Square Mile | 1 Acre = 0.00404686 Square Kilometer |
On this page you can convert square miles (mi²) to square kilometers (km²) quickly and easily. One square mile equals 2.58999 square kilometers, and one square kilometer equals 0.386102 square miles. Type any value in the converter above and the result appears right away.
The square mile is a large area unit used in the United States and the United Kingdom. It equals about 2.59 square kilometers. Its symbol is mi².
The square kilometer is a metric area unit equal to one million square meters. It is used for cities, lakes, and countries. Its symbol is km².
To convert from square miles to square kilometers, multiply the number of square miles by 2.58999. For example: 5 mi² × 2.58999 = 12.94994 km², and 20 mi² × 2.58999 = 51.79976 km². To go the other way, from square kilometers to square miles, divide by 2.58999 instead.
This area converter is free, works on your phone and computer, and even works offline after your first visit. The tables above give you ready answers for the most common values, and you will also find links to more square mile conversions.