Convert Mach to Kilometers Per Second

Enter your mach value in the form below to get the value calculated in kilometers per second.

Results in Kilometers Per Second:

1 M = 0.343 km/sec

How to Convert Mach to Kilometers Per Second Using an Easy Conversion Formula

Speedometers are used in vehicles to measure speed

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Convert mach to kilometers per second with this simple formula:

kilometers per second = mach × 0.343

Converting a mach speed measurement to a kilometer per second measurement involves multiplying your speed by the conversion ratio to find the result. A mach is equal to 0.343 kilometers per second, so to convert simply multiply by 0.343.

For example:

5M = (5 × 0.343) = 1.715km/sec

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

mach and kilometers per second are units used to measure speed

Convert Kilometers Per Second to Mach

Mach Measurements and Equivalent Kilometer Per Second Conversions

Common mach values converted to the equivalent kilometer per second value
Mach	Kilometers Per Second	Mach	Kilometers Per Second	Mach	Kilometers Per Second
1	0.343	21	7.203	41	14.06
2	0.686	22	7.546	42	14.41
3	1.029	23	7.889	43	14.75
4	1.372	24	8.232	44	15.09
5	1.715	25	8.575	45	15.44
6	2.058	26	8.918	46	15.78
7	2.401	27	9.261	47	16.12
8	2.744	28	9.604	48	16.46
9	3.087	29	9.947	49	16.81
10	3.43	30	10.29	50	17.15
11	3.773	31	10.63	51	17.49
12	4.116	32	10.98	52	17.84
13	4.459	33	11.32	53	18.18
14	4.802	34	11.66	54	18.52
15	5.145	35	12.01	55	18.87
16	5.488	36	12.35	56	19.21
17	5.831	37	12.69	57	19.55
18	6.174	38	13.03	58	19.89
19	6.517	39	13.38	59	20.24
20	6.86	40	13.72	60	20.58