Kilometer to Centimeter
Convert km to cm instantly — free, no sign-up.
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About the Kilometer (km)
The Kilometer is one thousand meters, the standard unit for road distances and geography almost everywhere outside the US.
About the Centimeter (cm)
The Centimeter is one hundredth of a meter, and the everyday unit most of the world uses for height, small objects, and fabric.
How to convert km to cm
- Enter the value in km in the box above.
- The cm equivalent updates instantly.
- Use the swap button to convert cm back to km just as easily.