Area
Square Meters to Square Kilometers
Convert square meters to square kilometers instantly.
About this conversion
Square meters (m²) are the primary area unit used for apartment sizes and floor plans. Square kilometers (km²) are used for geographic areas like cities and countries. Use the converter above to quickly go from square meters to square kilometers.
How to use
Enter a value in the square meters field and instantly see the result in square kilometers. Click the swap button to reverse the conversion.
Manual calculation
1 square meters = 0.000001 square kilometers. Example: 10 m² = 0.00001 km².
Frequently asked questions
How many square kilometers are in 1 square meters?
1 Square Meters equals 0.000001 square kilometers.
When do you use square kilometers?
Square kilometers (km²) are used for geographic areas like cities and countries.