Mach to Knot Conversion Chart

This chart converts Mach (M) to Knot (kn) using the factor 666.73924. One M equals 666.73924 kn; one kn equals 0.0014998367 M.

kn = M × 666.739

M	kn
1	666.7
2	1,333.5
3	2,000.2
4	2,667
5	3,333.7
6	4,000.4
7	4,667.2
8	5,333.9
9	6,000.7
10	6,667.4
11	7,334.1
12	8,000.9
13	8,667.6
14	9,334.3
15	10,001.1
16	10,667.8
17	11,334.6
18	12,001.3
19	12,668
20	13,334.8
21	14,001.5
22	14,668.3
23	15,335
24	16,001.7
25	16,668.5
26	17,335.2
27	18,002
28	18,668.7
29	19,335.4
30	20,002.2
31	20,668.9
32	21,335.7
33	22,002.4
34	22,669.1
35	23,335.9
36	24,002.6
37	24,669.4
38	25,336.1
39	26,002.8
40	26,669.6
41	27,336.3
42	28,003
43	28,669.8
44	29,336.5
45	30,003.3
46	30,670
47	31,336.7
48	32,003.5
49	32,670.2
50	33,337

M	kn
51	34,003.7
52	34,670.4
53	35,337.2
54	36,003.9
55	36,670.7
56	37,337.4
57	38,004.1
58	38,670.9
59	39,337.6
60	40,004.4
61	40,671.1
62	41,337.8
63	42,004.6
64	42,671.3
65	43,338.1
66	44,004.8
67	44,671.5
68	45,338.3
69	46,005
70	46,671.7
71	47,338.5
72	48,005.2
73	48,672
74	49,338.7
75	50,005.4
76	50,672.2
77	51,338.9
78	52,005.7
79	52,672.4
80	53,339.1
81	54,005.9
82	54,672.6
83	55,339.4
84	56,006.1
85	56,672.8
86	57,339.6
87	58,006.3
88	58,673.1
89	59,339.8
90	60,006.5
91	60,673.3
92	61,340
93	62,006.7
94	62,673.5
95	63,340.2
96	64,007
97	64,673.7
98	65,340.4
99	66,007.2
100	66,673.9

How to use this chart

Find the M value in the left column and read its kn equivalent on the right. Every row uses the same conversion factor, so the printable table is suitable for quick reference without recalculating each value.

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