Convert Square Centimetre to Square Kilometre
1 square centimetre = 1e-10 square kilometre (km²). For example, 10 square centimetre = 1e-9 square kilometre and 100 square centimetre = 1e-8 square kilometre. Type any value below to convert square centimetre to square kilometre both ways — it runs entirely in your browser.
Square Centimetre to Square Kilometre conversion formula
To convert square centimetre to square kilometre, multiply by 1e-10:
square kilometre = square centimetre × 1e-10
Going the other way, 1 square kilometre = 10,000,000,000 square centimetre, so
square centimetre = square kilometre × 10,000,000,000.
Square Centimetre to Square Kilometre — worked examples
| Square Centimetre | Square Kilometre |
|---|---|
| 1 cm² | 1e-10 km² |
| 2 cm² | 2e-10 km² |
| 3 cm² | 3e-10 km² |
| 5 cm² | 5e-10 km² |
| 10 cm² | 1e-9 km² |
| 25 cm² | 2.5e-9 km² |
| 50 cm² | 5e-9 km² |
| 100 cm² | 1e-8 km² |
Square Centimetre ↔ Square Kilometre reference table
| Square Centimetre → Square Kilometre | Square Kilometre → Square Centimetre |
|---|---|
| 1 cm² = 1e-10 km² | 1 km² = 10,000,000,000 cm² |
| 2 cm² = 2e-10 km² | 2 km² = 20,000,000,000 cm² |
| 5 cm² = 5e-10 km² | 5 km² = 50,000,000,000 cm² |
| 10 cm² = 1e-9 km² | 10 km² = 100,000,000,000 cm² |
| 20 cm² = 2e-9 km² | 20 km² = 200,000,000,000 cm² |
| 50 cm² = 5e-9 km² | 50 km² = 500,000,000,000 cm² |
| 100 cm² = 1e-8 km² | 100 km² = 1e+12 cm² |
| 250 cm² = 2.5e-8 km² | 250 km² = 2.5e+12 cm² |
| 500 cm² = 5e-8 km² | 500 km² = 5e+12 cm² |
| 1000 cm² = 1e-7 km² | 1000 km² = 1e+13 cm² |
About square centimetre and square kilometre
Square Centimetre: A square centimetre is a 1 cm × 1 cm square — 1/10,000 of a square metre.
Square Kilometre: A square kilometre is a 1 km × 1 km square — 100 hectares.
Indian land units can vary by state and local custom. This converter uses the most widely accepted standard value; always confirm against your local revenue records (patwari / tehsil) for legal transactions.
Frequently asked questions
- How many square kilometre are in 1 square centimetre?
- 1 square centimetre = 1e-10 square kilometre (km²).
- How do I convert square centimetre to square kilometre?
- Multiply the number of square centimetre by 1e-10. For example, 10 square centimetre = 10 × 1e-10 = 1e-9 square kilometre.
- How many square centimetre are in 1 square kilometre?
- 1 square kilometre = 10,000,000,000 square centimetre.
- Which is bigger, square centimetre or square kilometre?
- 1 square kilometre equals 10,000,000,000 square centimetre, so a square kilometre is the larger unit.