Square Kilometers to Square Miles Converter

Convert square kilometers to square miles instantly.

Square Miles

How to Convert Square Kilometers to Square Miles

Converting square kilometers to square miles is useful for geographic areas and large land masses. One square kilometer equals approximately 0.386102 square miles.

To convert square kilometers to square miles, multiply the square kilometer value by 0.386102. For example, 100 km² x 0.386102 = 38.61 square miles. This conversion helps when comparing country sizes, geographic regions, and territorial areas.

Understanding this conversion is essential for geography, international news, and comparing land areas across measurement systems.

Quick Tips

  • 1 mile = 1.609 km (miles are bigger)
  • 1 kg = 2.205 lbs (roughly double + 10%)
  • Temperature: (°F - 32) × 5/9 = °C

Frequently Asked Questions

1 square kilometer equals approximately 0.386 square miles.

Multiply the square kilometer value by 0.386102.

100 square kilometers equals approximately 38.61 square miles.

Square miles are larger; 1 sq mile equals about 2.59 km².