Square KM to Square Miles Converter
Type an amount in square kilometers to see it in square miles and other area units.
Result
| Unit | Value |
|---|---|
| Square centimeter (cm²) | 1,000,000,000,000 |
| Square meter (m²) | 100,000,000 |
| Square inch (in²) | 155,000,310,000.62 |
| Square foot (ft²) | 1,076,391,041.671 |
| Square yard (yd²) | 119,599,004.63 |
| Square mile (mi²) | 38.61022 |
| Acre | 24,710.538 |
| Hectare (ha) | 10,000 |
How to use it
- Type the amount.
- Check the From and To units, or change them.
- Read the result. The table shows the same amount in other units.
About this tool
1 square kilometer = 0.38610216 square miles, so to convert square kilometers to square miles, multiply by 0.38610216. To go the other way, 1 square mile = 2.58999 square kilometers.
One square mile is about 2.59 square kilometers.
Formula
- square miles = square kilometers × 0.38610216
- square kilometers = square miles × 2.58999
km² to mi² conversion chart
| km² | mi² |
|---|---|
| 0.5 | 0.19305108 |
| 1 | 0.38610216 |
| 2 | 0.77220432 |
| 3 | 1.15831 |
| 4 | 1.54441 |
| 5 | 1.93051 |
| 6 | 2.31661 |
| 7 | 2.70272 |
| 8 | 3.08882 |
| 9 | 3.47492 |
| 10 | 3.86102 |
| 15 | 5.79153 |
| 20 | 7.72204 |
| 25 | 9.65255 |
| 30 | 11.58306 |
| 40 | 15.44409 |
| 50 | 19.30511 |
| 75 | 28.95766 |
| 100 | 38.61022 |
| 250 | 96.52554 |
| 500 | 193.05108 |
| 1,000 | 386.10216 |
mi² to km²
| mi² | km² |
|---|---|
| 0.5 | 1.29499 |
| 1 | 2.58999 |
| 2 | 5.17998 |
| 3 | 7.76996 |
| 4 | 10.35995 |
| 5 | 12.94994 |
| 6 | 15.53993 |
| 7 | 18.12992 |
| 8 | 20.7199 |
| 9 | 23.30989 |
| 10 | 25.89988 |
| 15 | 38.84982 |
Examples
- 1 km² = 0.38610216 mi²
- 5 km² = 1.93051 mi²
- 10 km² = 3.86102 mi²
- 50 km² = 19.30511 mi²
- 100 km² = 38.61022 mi²
Tips
- One square mile is about 2.59 square kilometers.
- Use Swap units to convert the other way.
- Results are rounded for display. The exact factor is used in the calculation.
Questions and answers
How many square miles are in 1 square kilometer?
1 square kilometer = 0.38610216 square miles.
How many square kilometers are in 1 square mile?
1 square mile = 2.58999 square kilometers.
How do I convert square kilometers to square miles?
Multiply the number of square kilometers by 0.38610216.
Are my numbers saved or sent anywhere?
No. The conversion runs in your browser on your own device. Nothing you type is sent to Paul Digital or any other server.
More tools
- Acres to Hectares Converter
- Hectares to Acres Converter
- Miles to KM Converter
- KM to Miles Converter
- All unit converters
Privacy
The conversion runs in your browser on your own device. Nothing you type is sent to Paul Digital or any other server. For work where accuracy matters, such as medicine, engineering or cooking times, check against the official measurement.