Square kilometers to Square miles Converter
Convert square kilometers (km²) to square miles (mi²) instantly. 1 square kilometer = 0.386102 square miles.
How to convert square kilometers to square miles
mi² = km² × 0.386102
To convert square kilometers to square miles, multiply the area value by 0.386102. One square kilometer (km²) is equal to 0.386102 square miles (mi²). For quick everyday conversions, the interactive converter above gives you the exact result as you type — no rounding surprises.
Square kilometers to Square miles conversion table
| Square kilometers (km²) | Square miles (mi²) |
|---|---|
| 1 km² | 0.386102 mi² |
| 2 km² | 0.772204 mi² |
| 3 km² | 1.1583 mi² |
| 4 km² | 1.5444 mi² |
| 5 km² | 1.9305 mi² |
| 6 km² | 2.3166 mi² |
| 7 km² | 2.7027 mi² |
| 8 km² | 3.0888 mi² |
| 9 km² | 3.4749 mi² |
| 10 km² | 3.861 mi² |
| 15 km² | 5.7915 mi² |
| 20 km² | 7.722 mi² |
| 25 km² | 9.6526 mi² |
| 50 km² | 19.3051 mi² |
| 100 km² | 38.6102 mi² |
Frequently asked questions
How many square miles are in 1 square kilometer?
1 square kilometer equals 0.386102 square miles.
How do I convert square kilometers to square miles?
Multiply the number of square kilometers by 0.386102. For example, 8 km² × 0.386102 = 3.0888 mi².
What is 8 square kilometers in square miles?
8 square kilometers is equal to 3.0888 square miles.
Can I convert square miles back to square kilometers?
Yes — use our Square miles to Square kilometers converter, or divide by 0.386102.