Convert square centimeters to square kilometers
Square centimeters to square kilometers. Enter a value to convert, or use the square centimeters to square kilometers chart further down the page.
1 square centimeter equals 1e-10 square kilometers. Going the other way, 1 square kilometer = 10,000,000,000 square centimeters.
How to convert square centimeters to square kilometers
To convert square centimeters to square kilometers, multiply the square centimeter value by 1e-10. You can also divide by 10000000000 to get the same answer.
km² = cm² × 1e-10
Worked example
Convert 15 cm² to square kilometers:
15 cm² = 1.5e-9 km²
square centimeters to square kilometers conversion chart
Use this square centimeters to square kilometers table for quick reference without typing anything.
| square centimeters (cm²) | square kilometers (km²) |
|---|---|
| 0.01 cm² | 1e-12 km² |
| 0.1 cm² | 1e-11 km² |
| 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 |
| 20 cm² | 2e-9 km² |
| 50 cm² | 5e-9 km² |
| 100 cm² | 1e-8 km² |
| 1,000 cm² | 0.0000001 km² |
What is a square centimeter?
A square centimeter is one ten-thousandth of a square meter — the area of a square one centimeter on each side.
What is a square kilometer?
A square kilometer is one million square meters, or 100 hectares. It is the standard unit for the area of towns, lakes and countries.
Frequently asked questions
How many square kilometers are in a square centimeter?
1 square centimeters equals 1e-10 square kilometers. Going the other way, 1 square kilometers is 10,000,000,000 square centimeters.
How do you convert square centimeters to square kilometers?
To convert square centimeters to square kilometers, multiply the square centimeter value by 1e-10. You can also divide by 10000000000 to get the same answer.
What is 10 square centimeters in square kilometers?
10 square centimeters equals 1e-9 square kilometers. The conversion chart on this page lists the other values people look up most often.
Related area conversions
Convert square centimeters to other units
- square kilometers to square centimeters
- square centimeters to square meters
- square centimeters to square feet
- square centimeters to acres
- square centimeters to hectares
- square centimeters to square miles
- square centimeters to square yards
- square centimeters to square inches
Convert other units to square kilometers
- square meters to square kilometers
- square feet to square kilometers
- acres to square kilometers
- hectares to square kilometers
- square miles to square kilometers
- square yards to square kilometers
- square inches to square kilometers
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