Convert square centimetre (cm²) to square kilometre (km²) instantly
| Square Centimetres (cm²) | Square Kilometres (km²) |
|---|---|
| 0.001 cm² | 1.0000e-13 km² |
| 0.01 cm² | 1.0000e-12 km² |
| 0.1 cm² | 1.0000e-11 km² |
| 0.5 cm² | 5.0000e-11 km² |
| 1 cm² | 1.0000e-10 km² |
| 2 cm² | 2.0000e-10 km² |
| 5 cm² | 5.0000e-10 km² |
| 10 cm² | 1.0000e-09 km² |
| 20 cm² | 2.0000e-09 km² |
| 50 cm² | 5.0000e-09 km² |
| 100 cm² | 1.0000e-08 km² |
| 200 cm² | 2.0000e-08 km² |
| 500 cm² | 5.0000e-08 km² |
| 1000 cm² | 1.0000e-07 km² |
Area measures two-dimensional space. The hectare (10,000 m²) is used for land. One acre = 4046.86 m². One square mile = 640 acres = 2.59 km².
Formula: km² = cm² × 1.0000e-10