Convert Square kilometre to Square metre (sq km to m2)
How to convert square kilometres to square metres
To convert square kilometres to square metres, multiply square kilometres by 1,000,000
To convert square metres to square kilometres, divide square metres by 1,000,000
Common square kilometre to square metre examples
| Square kilometre (sq km) | Square metre (m2) |
|---|---|
| 1 sq km | 1,000,000 m2 |
| 10 sq km | 10,000,000 m2 |
| 50 sq km | 50,000,000 m2 |
| 100 sq km | 100,000,000 m2 |
| 250 sq km | 250,000,000 m2 |
| 500 sq km | 500,000,000 m2 |
| 1,000 sq km | 1,000,000,000 m2 |
| 10,000 sq km | 10,000,000,000 m2 |
| 100,000 sq km | 100,000,000,000 m2 |
| 1,000,000 sq km | 1,000,000,000,000 m2 |
Frequently asked questions
How many square metres are in 100 square kilometres?
100 sq km equals about 100,000,000 m2.
What is the square kilometres to square metres formula?
Use square metres = square kilometres × 1,000,000. For reverse conversion, square kilometres = square metres × 0.000001.
Can I convert square metres to square kilometres too?
Yes. The calculator supports two-way conversion. Edit either field and the other updates instantly.
Is this conversion exact?
The converter uses fixed unit factors. Display values are rounded for readability.