How many kilometre/hour in 1 millispeed of sound [air]? The answer is 1.225044. We assume you are converting between kilometre/hour and millispeed of sound [air]. You can view more details on each measurement unit: kilometre/hour or millispeed of sound [air] The SI derived unit for speed is the meter/second. 1 meter/second is equal to 3.6 kilometre/hour, or 2.938669957977 millispeed of sound [air]. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between kilometers/hour and millispeed of sound [air]. Type in your own numbers in the form to convert the units!
1 kilometre/hour to millispeed of sound [air] = 0.8163 millispeed of sound [air]
5 kilometre/hour to millispeed of sound [air] = 4.08149 millispeed of sound [air]
10 kilometre/hour to millispeed of sound [air] = 8.16297 millispeed of sound [air]
20 kilometre/hour to millispeed of sound [air] = 16.32594 millispeed of sound [air]
30 kilometre/hour to millispeed of sound [air] = 24.48892 millispeed of sound [air]
40 kilometre/hour to millispeed of sound [air] = 32.65189 millispeed of sound [air]
50 kilometre/hour to millispeed of sound [air] = 40.81486 millispeed of sound [air]
75 kilometre/hour to millispeed of sound [air] = 61.22229 millispeed of sound [air]
100 kilometre/hour to millispeed of sound [air] = 81.62972 millispeed of sound [air]
You can do the reverse unit conversion from millispeed of sound [air] to kilometre/hour, or enter any two units below:
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 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, 70 kg, 150 lbs, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!