Speedometers are used in vehicles to measure speed

Convert Kilometers Per Hour to Mach

Convert from kilometers per hour to mach with this simple formula:
mach = kilometers per hour × 0.00081
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1 Kilometer Per Hour = 0.00081 Mach

Learn How to Convert Kilometers Per Hour to Mach Using our Conversion Formula

Converting a kilometer per hour speed measurement to a mach measurement involves multiplying your speed by the conversion ratio to find the result. A kilometer per hour is equal to 0.00081 mach, so to convert simply multiply by 0.00081.

For example, 5km/h = (5 × 0.00081) = 0.004049M.

Kilometers per hour and mach are both units used to measure speed. Learn more about speed and find more speed measurement conversion calculators. A kilometer per hour is a metric measurement and can be abbreviated as km/h, for example 1km/h. A mach is a metric measurement and can be abbreviated as M, for example 1M. Learn more about the metric system, including the common unit prefixes and how to convert between metric units.

kilometers per hour and mach are units used to measure speed
Convert Mach to Kilometers Per Hour

More Speed Conversions

Convert to Knots Speed
1km/h is equal to 0.539957 knots
Convert to Speed Of Sound Speed
1km/h is equal to 0.00081 speed of sound
Convert to Miles Per Hour Speed
1km/h is equal to 0.621371 miles per hour
Convert to Feet Per Second Speed
1km/h is equal to 0.911344 feet per second
Convert to Kilometers Per Second Speed
1km/h is equal to 0.000278 kilometers per second
Convert to Meters Per Second Speed
1km/h is equal to 0.277778 meters per second
Convert to Centimeters Per Second Speed
1km/h is equal to 27.777778 centimeters per second

Kilometer Per Hour Measurements and Equivalent Mach Conversions

Common kilometer per hour values converted to the equivalent mach value
Kilometers Per Hour Mach Kilometers Per Hour Mach Kilometers Per Hour Mach
1 0.00081 21 0.017007 41 0.033204
2 0.00162 22 0.017817 42 0.034014
3 0.00243 23 0.018626 43 0.034823
4 0.003239 24 0.019436 44 0.035633
5 0.004049 25 0.020246 45 0.036443
6 0.004859 26 0.021056 46 0.037253
7 0.005669 27 0.021866 47 0.038063
8 0.006479 28 0.022676 48 0.038873
9 0.007289 29 0.023486 49 0.039683
10 0.008098 30 0.024295 50 0.040492
11 0.008908 31 0.025105 51 0.041302
12 0.009718 32 0.025915 52 0.042112
13 0.010528 33 0.026725 53 0.042922
14 0.011338 34 0.027535 54 0.043732
15 0.012148 35 0.028345 55 0.044542
16 0.012958 36 0.029155 56 0.045351
17 0.013767 37 0.029964 57 0.046161
18 0.014577 38 0.030774 58 0.046971
19 0.015387 39 0.031584 59 0.047781
20 0.016197 40 0.032394 60 0.048591