Convert square kilometers to square miles and square miles to square kilometers instantly. Bidirectional area converter with formula and common values.
To convert square kilometers to square miles, multiply by 0.386102. This conversion is commonly used when comparing geographic areas between metric and imperial systems.
| Square Kilometers | Square Miles |
|---|---|
| 2 | 0.7722 |
| 5 | 1.9305 |
| 8 | 3.0888 |
| 25 | 9.6526 |
| 50 | 19.3051 |
| 100 | 38.6102 |
| 1,000 | 386.1020 |
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One square kilometer equals approximately 0.386102 square miles.
Multiply the number of square kilometers by 0.386102. For example, 8 km² × 0.386102 = 3.0888 sq mi.
A square mile is bigger. One square mile equals about 2.59 square kilometers.
The United States covers approximately 9,833,520 km² (3,796,742 sq mi), making it the third or fourth largest country by area.