Convert Miles Per Hour to Mach

Enter your mile per hour value in the form below to get the value calculated in mach.

Results in Mach:

1 mph = 0.001303 M

How to Convert Miles Per Hour to Mach Using an Easy Conversion Formula

Speedometers are used in vehicles to measure speed

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Convert miles per hour to mach with this simple formula:

mach = miles per hour × 0.001303

Converting a mile per hour speed measurement to a mach measurement involves multiplying your speed by the conversion ratio to find the result. A mile per hour is equal to 0.001303 mach, so to convert simply multiply by 0.001303.

For example:

5 mph = (5 × 0.001303) = 0.006517 M

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

miles per hour and mach are units used to measure speed

Convert Mach to Miles Per Hour

Mile Per Hour Measurements and Equivalent Mach Conversions

Common mile per hour values converted to the equivalent mach value
Miles Per Hour	Mach
1 mph	0.001303 M
2 mph	0.002607 M
3 mph	0.00391 M
4 mph	0.005213 M
5 mph	0.006517 M
6 mph	0.00782 M
7 mph	0.009123 M
8 mph	0.010427 M
9 mph	0.01173 M
10 mph	0.013033 M
11 mph	0.014337 M
12 mph	0.01564 M
13 mph	0.016943 M
14 mph	0.018247 M
15 mph	0.01955 M
16 mph	0.020853 M
17 mph	0.022157 M
18 mph	0.02346 M
19 mph	0.024763 M
20 mph	0.026066 M
21 mph	0.02737 M
22 mph	0.028673 M
23 mph	0.029976 M
24 mph	0.03128 M
25 mph	0.032583 M
26 mph	0.033886 M
27 mph	0.03519 M
28 mph	0.036493 M
29 mph	0.037796 M
30 mph	0.0391 M
31 mph	0.040403 M
32 mph	0.041706 M
33 mph	0.04301 M
34 mph	0.044313 M
35 mph	0.045616 M
36 mph	0.04692 M
37 mph	0.048223 M
38 mph	0.049526 M
39 mph	0.05083 M
40 mph	0.052133 M