Kilometers per hour (kph, km/h)
Kilometers per hour (kph or km/h) is a unit of speed. Kph is a unit commonly used to express the speed of vehicles, such as cars and trains.
Centimeters per second (cm/s)
Centimeters per second (cm/s) is a unit of speed. One meter is equivalent to 100 centimeters and this unit is the number of centimeters travelled in one second.