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