Convert Square Meter to Square Kilometer
Enter the number of square meters that you want to convert to square kilometers.
How to Convert Square Meters to Square Kilometers
The square meter and square kilometer are both units of area. By definition, 1 square kilometer equals exactly 1000000 square meters. This means to convert square meters to square kilometers, you divide by 1000000.
Formula
Step-by-Step Example
Convert 5 m² to square kilometers:
We need to convert square meters to square kilometers
Since 1 km² = 1000000 m², divide by 1000000
5 ÷ 1000000 = 5e-6
5 m² = 5e-6 km²
Square Meter to Square Kilometer Conversion Table
Quick reference table for common square meter to square kilometer conversions. Click any value for detailed calculation.
| Square Meters (m²) | Square Kilometers (km²) |
|---|---|
| 0.1 m² | 1e-7 km² |
| 0.5 m² | 5e-7 km² |
| 1 m² | 1e-6 km² |
| 2 m² | 2e-6 km² |
| 5 m² | 5e-6 km² |
| 10 m² | 1e-5 km² |
| 25 m² | 2.5e-5 km² |
| 50 m² | 5e-5 km² |
| 100 m² | 0.0001 km² |
About These Units
Square Meter (m²)
A square meter (m² or sq m) is the SI unit of area equal to 10.764 square feet or 1,550 square inches. Square meters measure floor space, apartments, houses, and land plots worldwide. A parking space is about 12-15 m². Room sizes are commonly listed in square meters.
Square Kilometer (km²)
A square kilometer (km²) equals 1,000,000 square meters, 100 hectares, or approximately 247.1 acres. Square kilometers measure country sizes, city areas, and large geographic regions. New York City covers about 783 km². One square mile equals 2.59 km².
Frequently Asked Questions
How do I convert square meters to square kilometers?
To convert square meters to square kilometers, divide the value by 1000000. For example, 10 m² = 1e-5 km².
How many square kilometers are in 1 square meter?
1 square meter equals 1e-6 square kilometers.
What is the formula for square meters to square kilometers?
The formula is: km² = m² ÷ 1000000.