How to convert square kilometres to square miles
1 square kilometre = 0.3861021585 square miles and 1 square mile = 2.58998811 square kilometres. To convert square kilometres to square miles, multiply by 0.3861021585:
mi² = km² × 0.3861021585
Examples
- 1 km² × 0.3861021585 = 0.3861021585 mi²
- 100 km² × 0.3861021585 = 38.61021585 mi²
- 1,000 km² × 0.3861021585 = 386.1021585 mi²
km² to mi² conversion table
| Square kilometres (km²) | Square miles (mi²) |
|---|---|
| 1 km² | 0.3861021585 mi² |
| 2 km² | 0.7722043171 mi² |
| 3 km² | 1.158306476 mi² |
| 4 km² | 1.544408634 mi² |
| 5 km² | 1.930510793 mi² |
| 6 km² | 2.316612951 mi² |
| 7 km² | 2.70271511 mi² |
| 8 km² | 3.088817268 mi² |
| 9 km² | 3.474919427 mi² |
| 10 km² | 3.861021585 mi² |
| 12 km² | 4.633225903 mi² |
| 15 km² | 5.791532378 mi² |
| 20 km² | 7.722043171 mi² |
| 25 km² | 9.652553964 mi² |
| 30 km² | 11.58306476 mi² |
| 40 km² | 15.44408634 mi² |
| 50 km² | 19.30510793 mi² |
| 60 km² | 23.16612951 mi² |
| 70 km² | 27.0271511 mi² |
| 75 km² | 28.95766189 mi² |
| 80 km² | 30.88817268 mi² |
| 90 km² | 34.74919427 mi² |
| 100 km² | 38.61021585 mi² |
| 150 km² | 57.91532378 mi² |
| 200 km² | 77.22043171 mi² |
| 250 km² | 96.52553964 mi² |
| 500 km² | 193.0510793 mi² |
| 1,000 km² | 386.1021585 mi² |
| 5,000 km² | 1,930.510793 mi² |
| 10,000 km² | 3,861.021585 mi² |
What is a square kilometre?
The square kilometre (km²) is a Metric unit of area equal to 10,00,000 square metres.
What is a square mile?
The square mile (mi²) is a Imperial / US unit of area equal to 25,89,988.11 square metres.
Related conversions
Frequently asked questions
How do I convert square kilometres to square miles?
Multiply the value in square kilometres by 0.3861021585. 1 square kilometre = 0.3861021585 square miles.
How many square kilometres are in one square mile?
1 square mile = 2.58998811 square kilometres.
What is 100 km² in mi²?
100 km² = 38.61021585 mi².
What is 1,000 km² in mi²?
1,000 km² = 386.1021585 mi².