square kilometers to square miles
Convert square kilometer to square mile — instant, free, with the formula shown.
1 km²=0.386102 mi²
How to convert square kilometer to square mile
To convert square kilometer to square mile, multiply by 0.38610216:
mi² = km² × 0.38610216
For example, 10 km² × 0.386102 = 3.861022 mi².
km² to mi² conversion table
| square kilometers (km²) | square miles (mi²) |
|---|---|
| 1 km² | 0.386102 mi² |
| 2 km² | 0.772204 mi² |
| 5 km² | 1.930511 mi² |
| 10 km² | 3.861022 mi² |
| 25 km² | 9.652554 mi² |
| 50 km² | 19.305108 mi² |
| 100 km² | 38.610216 mi² |
| 250 km² | 96.52554 mi² |
| 500 km² | 193.051079 mi² |
| 1000 km² | 386.102159 mi² |
Other square kilometer conversions
Convert to square mile from another unit
km² to mi² — frequently asked
How many square miles are in 1 square kilometer?
1 square kilometer = 0.386102 square miles (km² × 0.386102 = mi²).
What is the formula to convert square kilometer to square mile?
Multiply your square kilometer value by 0.38610216 to get square mile.
How do I convert 10 square kilometers to square miles?
10 km² = 3.861022 mi². For 100 km² the answer is 38.610216 mi². Use the calculator on this page for any other value.