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 CentimetreSquare Kilometre
1 cm²1e-10 km²
2 cm²2e-10 km²
3 cm²3e-10 km²
5 cm²5e-10 km²
10 cm²1e-9 km²
25 cm²2.5e-9 km²
50 cm²5e-9 km²
100 cm²1e-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.

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