Square Centimeters to Square Kilometers
Type a value in cm² and the km² equivalent appears instantly.
How to convert cm² to km²
Multiply the cm² value by 0.0000000001.
1 cm² = 0.0000000001 km²
Quick conversion table
| cm² | km² |
|---|---|
| 1 | 0.0000000001 |
| 2 | 0.0000000002 |
| 5 | 0.0000000005 |
| 10 | 0.000000001 |
| 20 | 0.000000002 |
| 50 | 0.000000005 |
| 100 | 0.00000001 |
| 500 | 0.00000005 |
| 1000 | 0.0000001 |
About the units
Square Centimeters (cm²): Small surfaces: paper, screens, skin.
Square Kilometers (km²): One million m². Cities, lakes and countries.