# Kilometers per Hour to Mach - Convert km per hour to mach

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## Kilometers per Hour (km per hour) Conversion

A kilometer per hour is a traditional metric unit of speed and velocity. It shows the distance (amount of kilometers) traveled for a time period of one hour. It is the most regularly used unit of speed in speedometers, traffic signs, etc. One kilometer per hour is equivalent to 5/18 meter per second, 0.62137119 miles per hour or 0.91134442 feet per second.

## Mach Conversion

A mach is a measure or quantity of relative velocity, representing a ratio of the speed of an object to the speed of sound. It is usually expressed in a number and for example if an aircraft is travelling with Mach 2 it is travelling with speed twice the speed of sound.

## Kilometers per Hour to Mach and other popular Speed Conversions

## Popular Unit Conversions