Square Kilometers to Square Miles Converter
Convert square kilometers (km²) to square miles (mi²) instantly
Conversion Formula
1 km² = 0.3861 mi²To convert from square kilometers to square miles, multiply the value by 0.3861.
Square Kilometers to Square Miles Table
| Square Kilometers (km²) | Square Miles (mi²) |
|---|---|
| 0.1 km² | 0.03861 mi² |
| 0.25 km² | 0.096525 mi² |
| 0.5 km² | 0.19305 mi² |
| 1 km² | 0.3861 mi² |
| 2 km² | 0.7722 mi² |
| 3 km² | 1.1583 mi² |
| 5 km² | 1.9305 mi² |
| 10 km² | 3.861 mi² |
| 15 km² | 5.7915 mi² |
| 20 km² | 7.722 mi² |
| 25 km² | 9.6525 mi² |
| 50 km² | 19.305 mi² |
| 100 km² | 38.61 mi² |
| 250 km² | 96.525 mi² |
| 500 km² | 193.05 mi² |
| 1,000 km² | 386.1 mi² |
Frequently Asked Questions
How many square miles are in 1 square kilometer?
There are 0.3861 square miles in 1 square kilometer (1 km² = 0.3861 mi²).
How do I convert square kilometers to square miles?
To convert square kilometers to square miles, multiply the value in square kilometers by 0.3861. The formula is: mi² = km² × 0.3861.
What is 10 square kilometers in square miles?
10 square kilometers is equal to 3.861 square miles (10 km² = 3.861 mi²).
What is 100 square kilometers in square miles?
100 square kilometers is equal to 38.61 square miles (100 km² = 38.61 mi²).
How many square kilometers are in 1 square mile?
There are 2.59 square kilometers in 1 square mile (1 mi² = 2.59 km²).
About Square Kilometers and Square Miles
The square kilometer (km²) and the square mile (mi²) are both units of area measurement. Converting between square kilometers and square miles is a common task in science, engineering, cooking, and everyday life.
Use our free online converter above to quickly and accurately convert any value from square kilometers to square miles, or check the reference table for common conversions.