›› Convert kilometre/hour to mach


›› More information from the unit converter

How many kilometre/hour in 1 mach? The answer is 1225.044.
We assume you are converting between kilometre/hour and mach.
You can view more details on each measurement unit:
kilometre/hour or mach
The SI derived unit for speed is the meter/second.
1 meter/second is equal to 3.6 kilometre/hour, or 0.002938669957977 mach.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between kilometers/hour and mach.
Type in your own numbers in the form to convert the units!

›› Want other units?

You can do the reverse unit conversion from mach to kilometre/hour, or enter any two units below:

Enter two units to convert


›› Common speed conversions

kilometre/hour to megameter/day
kilometre/hour to centimeter/second
kilometre/hour to megameter/hour
kilometre/hour to dekameter/day
kilometre/hour to benz
kilometre/hour to inch/minute
kilometre/hour to speed of light
kilometre/hour to nautical mile/minute
kilometre/hour to hectometer/minute
kilometre/hour to furlong/second

›› Definition: Kilometer/hour

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.

›› Metric conversions and more

ConvertUnits.com provides an online conversion calculator for all types of measurement units. You can find metric conversion tables for SI units, as well as English units, currency, and other data. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Examples include mm, inch, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!