Convert Square Centimetre to Square Kilometre
Instant area conversion, with the formula and a full reference table.
1 cm²
1.0000e-10 km²
1 km² = 10,000,000,000 cm²
How to convert Square Centimetre to Square Kilometre
Multiply the number of square centimetre by 1.0000e-10.
km² = cm² × 1.0000e-10
To go the other way, divide instead — or multiply by 10,000,000,000.
Worked example
To convert 25 cm²: 25 × 1.0000e-10 = 2.5000e-9 km².
Square Centimetre to Square Kilometre conversion table
| Square Centimetre (cm²) | Square Kilometre (km²) |
|---|---|
| 1 | 1.0000e-10 |
| 2 | 2.0000e-10 |
| 3 | 3.0000e-10 |
| 5 | 5.0000e-10 |
| 10 | 1.0000e-9 |
| 20 | 2.0000e-9 |
| 25 | 2.5000e-9 |
| 50 | 5.0000e-9 |
| 100 | 1.0000e-8 |
| 250 | 2.5000e-8 |
| 500 | 5.0000e-8 |
| 1,000 | 1.0000e-7 |