How many cm/s in 1 km/h?
The answer is 27.7777777778.

We assume you are converting between **centimetre/second** and **kilometre/hour**.

You can view more details on each measurement unit:

cm/s or
km/h

The SI derived unit for **speed** is the meter/second.

1 meter/second is equal to 100 cm/s, or 3.6 km/h.

Note that rounding errors may occur, so always check the results.

Use this page to learn how to convert between centimeters/second and kilometers/hour.

Type in your own numbers in the form to convert the units!

The kilometre per hour (American English: kilometer per hour) is a unit of both speed (scalar) and velocity (vector).

The km/h is the worldwide most commonly used speed unit on road signs and car speedometers.

**ConvertUnits.com** provides an online
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