Square kilometers to Square centimeters
1 km² = 1 × 10¹⁰ cm². Edit either value to convert instantly.
Conversion formula
cm² = km² × (1,000,000) × (10,000)1 km² = 1 × 10¹⁰ cm²
square kilometer (km²)
One square kilometer equals exactly 1,000,000 m².
Source: BIPM SI Brochure, 9th edition — SI prefixes and accepted non-SI units
square centimeter (cm²)
One square centimeter equals exactly 0.0001 m².
Source: BIPM SI Brochure, 9th edition — SI prefixes and accepted non-SI units
Conversion table
| km² | cm² |
|---|---|
| = 1 × 10¹⁰ | |
| = 2 × 10¹⁰ | |
| = 5 × 10¹⁰ | |
| = 1 × 10¹¹ | |
| = 1.5 × 10¹¹ | |
| = 2 × 10¹¹ | |
| = 2.5 × 10¹¹ | |
| = 3 × 10¹¹ | |
| = 4 × 10¹¹ | |
| = 4.5 × 10¹¹ |
| km² | cm² |
|---|---|
| = 5 × 10¹¹ | |
| = 6 × 10¹¹ | |
| = 7 × 10¹¹ | |
| = 8 × 10¹¹ | |
| = 9 × 10¹¹ | |
| = 1 × 10¹² | |
| = 1.5 × 10¹² | |
| = 1.6 × 10¹² | |
| = 1.7 × 10¹² | |
| = 1.8 × 10¹² |
Frequently asked questions
How many square centimeters are in 1 square kilometer?
1 km² = 1 × 10¹⁰ cm². cm² = km² × (1,000,000) × (10,000)
How do I convert km² to cm²?
cm² = km² × (1,000,000) × (10,000)
Is 1 square kilometer bigger than 1 square centimeter?
1 km² = 1 × 10¹⁰ cm².
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