square centimeters to square kilometers
Convert square centimeter to square kilometer — instant, free, with the formula shown.
1 cm²=1.0000e-10 km²
How to convert square centimeter to square kilometer
To convert square centimeter to square kilometer, multiply by 1.0000e-10:
km² = cm² × 1.0000e-10
For example, 10 cm² × 1.0000e-10 = 1.0000e-9 km².
cm² to km² conversion table
| square centimeters (cm²) | square kilometers (km²) |
|---|---|
| 1 cm² | 1.0000e-10 km² |
| 2 cm² | 2.0000e-10 km² |
| 5 cm² | 5.0000e-10 km² |
| 10 cm² | 1.0000e-9 km² |
| 25 cm² | 2.5000e-9 km² |
| 50 cm² | 5.0000e-9 km² |
| 100 cm² | 1.0000e-8 km² |
| 250 cm² | 2.5000e-8 km² |
| 500 cm² | 5.0000e-8 km² |
| 1000 cm² | 1.0000e-7 km² |
Other square centimeter conversions
Convert to square kilometer from another unit
cm² to km² — frequently asked
How many square kilometers are in 1 square centimeter?
1 square centimeter = 1.0000e-10 square kilometers (cm² × 1.0000e-10 = km²).
What is the formula to convert square centimeter to square kilometer?
Multiply your square centimeter value by 1.0000e-10 to get square kilometer.
How do I convert 10 square centimeters to square kilometers?
10 cm² = 1.0000e-9 km². For 100 cm² the answer is 1.0000e-8 km². Use the calculator on this page for any other value.