Square Kilometers to Square Miles (km² to mi²)
To convert square kilometers to square miles, multiply by 0.386102. 1 km² = 0.3861 mi².
Formula
mi² = km² × 0.386102
Example: Convert 10 km²: 10 × 0.386102 = 3.861 mi².
Square Kilometers to Square Miles chart
| 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 |
| 12 km² | 4.6332 mi² |
| 15 km² | 5.7915 mi² |
| 20 km² | 7.722 mi² |
| 25 km² | 9.6526 mi² |
| 30 km² | 11.5831 mi² |
| 40 km² | 15.4441 mi² |
| 50 km² | 19.3051 mi² |
| 75 km² | 28.9577 mi² |
| 100 km² | 38.6102 mi² |
Frequently asked questions
How many square miles is 1 square kilometer?
1 square kilometer (km²) equals 0.386102 square miles (mi²).
What is the formula to convert km² to mi²?
Multiply the value in square kilometers by 0.386102: mi² = km² × 0.386102.
What is 10 km² in square miles?
10 square kilometers equals 3.861 square miles (10 km² = 3.861 mi²).
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