Square centimeters to square kilometers
1 square centimeter in square kilometers
1 cm² = 1 × 10^-10 km²
km² = cm² × 1 × 10^-10
To convert square centimeters to square kilometers, multiply by 1 × 10^-10. The table below gives the values people look up most often, and the converter works for any number.
Square centimeters to square kilometers table
| Square centimeters | Square kilometers |
|---|---|
| 1 cm² | 1 × 10^-10 |
| 2 cm² | 2 × 10^-10 |
| 3 cm² | 3 × 10^-10 |
| 4 cm² | 4 × 10^-10 |
| 5 cm² | 5 × 10^-10 |
| 10 cm² | 1 × 10^-9 |
| 15 cm² | 1.5 × 10^-9 |
| 20 cm² | 2 × 10^-9 |
| 25 cm² | 2.5 × 10^-9 |
| 30 cm² | 3 × 10^-9 |
| 40 cm² | 4 × 10^-9 |
| 50 cm² | 5 × 10^-9 |
| 75 cm² | 7.5 × 10^-9 |
| 100 cm² | 1 × 10^-8 |
| 250 cm² | 2.5 × 10^-8 |
| 500 cm² | 5 × 10^-8 |
| 1,000 cm² | 1 × 10^-7 |
How the conversion works
The relationship is km² = cm² × 1 × 10^-10. Both units measure area, so the conversion is a fixed factor that never changes.
Common questions
- How many square kilometers are in one square centimeter?
- One square centimeter equals 1 × 10^-10 square kilometers. km² = cm² × 1 × 10^-10.
- How do you convert square centimeters to square kilometers?
- Use km² = cm² × 1 × 10^-10. So 10 cm² is 1 × 10^-9 km².
- How many square centimeters are in one square kilometer?
- One square kilometer equals 10,000,000,000 square centimeters, which is the reverse of the conversion above.
Related pages
Sources
- Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
- The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
- Calculated on this page — At One Place