Square Mile to Square Kilometer Converter
Convert area measurements from square miles (sq mi) to square kilometers (km²) with this free calculator
2.589988
How to Convert Square Miles to Square Kilometers
To convert from square miles (sq mi) to square kilometers (km²), multiply the area by 2.589988:
Area in km² = Area in sq mi × 2.589988
Common Conversions
- 1 square mile = 2.589988 square kilometers
- 5 square miles = 12.949941 square kilometers
- 10 square miles = 25.899881 square kilometers
Usage Examples
Square mile to square kilometer conversions are commonly used in:
- Geographic information systems (GIS)
- Land surveying and property measurements
- Environmental impact studies
- Urban planning and development