Convert Mach to Knots

Enter your mach value in the form below to get the value calculated in knots.

Results in Knots:

1 M = 666.738661 kn

How to Convert Mach to Knots Using an Easy Conversion Formula

Speedometers are used in vehicles to measure speed

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Convert mach to knots with this simple formula:

knots = mach × 666.738661

Converting a mach speed measurement to a knot measurement involves multiplying your speed by the conversion ratio to find the result. A mach is equal to 666.738661 knots, so to convert simply multiply by 666.738661.

For example:

5 M = (5 × 666.738661) = 3,333.693305 kn

Mach and knots 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 1 M. A knot is an imperial measurement and can be abbreviated as kn, for example 1 kn. Learn more about the metric system, including the common unit prefixes and how to convert between metric units.

mach and knots are units used to measure speed

Convert Knots to Mach

Mach Measurements and Equivalent Knot Conversions

Common mach values converted to the equivalent knot value
Mach	Knots
1 M	666.74 kn
2 M	1,333 kn
3 M	2,000 kn
4 M	2,667 kn
5 M	3,334 kn
6 M	4,000 kn
7 M	4,667 kn
8 M	5,334 kn
9 M	6,001 kn
10 M	6,667 kn
11 M	7,334 kn
12 M	8,001 kn
13 M	8,668 kn
14 M	9,334 kn
15 M	10,001 kn
16 M	10,668 kn
17 M	11,335 kn
18 M	12,001 kn
19 M	12,668 kn
20 M	13,335 kn
21 M	14,002 kn
22 M	14,668 kn
23 M	15,335 kn
24 M	16,002 kn
25 M	16,668 kn
26 M	17,335 kn
27 M	18,002 kn
28 M	18,669 kn
29 M	19,335 kn
30 M	20,002 kn
31 M	20,669 kn
32 M	21,336 kn
33 M	22,002 kn
34 M	22,669 kn
35 M	23,336 kn
36 M	24,003 kn
37 M	24,669 kn
38 M	25,336 kn
39 M	26,003 kn
40 M	26,670 kn