›› Convert kilometre/hour to speed of light [air]


kilometre/hour
speed of light


Did you mean to convert kilometre/hour to speed of light [air]
speed of light [glass]
speed of light [ice]
speed of light [vacuum]
speed of light [water]

›› More information from the unit converter

How many kilometre/hour in 1 speed of light? The answer is 1078929169.2.
We assume you are converting between kilometre/hour and speed of light [air].
You can view more details on each measurement unit:
kilometre/hour or speed of light
The SI derived unit for speed is the meter/second.
1 meter/second is equal to 3.6 kilometre/hour, or 3.3366416468926E-9 speed of light.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between kilometers/hour and speed of light [air].
Type in your own numbers in the form to convert the units!




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›› Common speed conversions

kilometre/hour to dekameter/hour
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›› 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.


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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!