square kilometre to square metre
1 square kilometre equals 1000000 square metre, and 1 square metre equals 0.000001 square kilometre.
Conversion formula
m² = km² × 1000000
To convert square kilometre to square metre, multiply the value by 1000000.
Conversion table
| 1 km² | 1000000 m² |
|---|---|
| 2 km² | 2000000 m² |
| 5 km² | 5000000 m² |
| 10 km² | 10000000 m² |
| 25 km² | 25000000 m² |
| 50 km² | 50000000 m² |
| 100 km² | 100000000 m² |
| 500 km² | 500000000 m² |
| 1000 km² | 1000000000 m² |
Reverse conversion table
| 1 m² | 0.000001 km² |
|---|---|
| 2 m² | 0.000002 km² |
| 5 m² | 0.000005 km² |
| 10 m² | 0.00001 km² |
| 25 m² | 0.000025 km² |
| 50 m² | 0.00005 km² |
| 100 m² | 0.0001 km² |
| 500 m² | 0.0005 km² |
| 1000 m² | 0.001 km² |
Key facts
| 1 square kilometre | 1000000 square metre |
|---|---|
| 1 square metre | 0.000001 square kilometre |
Frequently asked questions
How do I convert square kilometre to square metre?
Multiply the square kilometre value by 1000000 to get square metre. For example, 10 square kilometre = 10000000 square metre.
How do I convert square metre back to square kilometre?
Divide the square metre value by 1000000 (equivalently, multiply by 0.000001) to get square kilometre.
Reverse conversion
Printable A4 conversion cheat sheet — see the Downloads page