How many millispeed of sound [air] in 1 hectometer/minute? The answer is 4.897783263295. We assume you are converting between millispeed of sound [air] and hectometre/minute. You can view more details on each measurement unit: millispeed of sound [air] or hectometer/minute The SI derived unit for speed is the meter/second. 1 meter/second is equal to 2.938669957977 millispeed of sound [air], or 0.6 hectometer/minute. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between millispeed of sound [air] and hectometers/minute. Type in your own numbers in the form to convert the units!
1 millispeed of sound [air] to hectometer/minute = 0.20417 hectometer/minute
5 millispeed of sound [air] to hectometer/minute = 1.02087 hectometer/minute
10 millispeed of sound [air] to hectometer/minute = 2.04174 hectometer/minute
20 millispeed of sound [air] to hectometer/minute = 4.08348 hectometer/minute
30 millispeed of sound [air] to hectometer/minute = 6.12522 hectometer/minute
40 millispeed of sound [air] to hectometer/minute = 8.16696 hectometer/minute
50 millispeed of sound [air] to hectometer/minute = 10.2087 hectometer/minute
75 millispeed of sound [air] to hectometer/minute = 15.31305 hectometer/minute
100 millispeed of sound [air] to hectometer/minute = 20.4174 hectometer/minute
You can do the reverse unit conversion from hectometer/minute to millispeed of sound [air], or enter any two units below:
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