# Convert Knots to Mach

Enter the number of knots to convert into Mach. Easy knots to mach conversion.
Amount
From
To
swap units ↺
1 Knot ≈
Mach 0.0015528054
result rounded
Decimal places
Knots
A knot is a unit of speed, equal to one nautical mile per hour. Something traveling at one knot is going about 1.151 land miles per hour.
Common abbreviations: kn, kt
Mach
Mach is the ratio of an object's speed to the speed of sound. For example, something traveling at Mach 5 is traveling at 5 times the speed of sound. The speed of sound varies depending on many factors. In dry air, at 0 degrees Celsius, the speed of sound is about 331.3 meters per second.
Knots to Mach Conversion Table
results may be rounded
knots mach
1 0.0015528
2 0.0031056
3 0.0046584
4 0.0062112
5 0.0077640
6 0.0093168
7 0.010870
8 0.012422
9 0.013975
10 0.015528
11 0.017081
12 0.018634
13 0.020186
14 0.021739
15 0.023292
16 0.024845
17 0.026398
18 0.027950
19 0.029503
20 0.031056
21 0.032609
22 0.034162
23 0.035715
24 0.037267
25 0.038820
26 0.040373
27 0.041926
28 0.043479
29 0.045031
30 0.046584
31 0.048137
32 0.049690
33 0.051243
34 0.052795
35 0.054348
36 0.055901
37 0.057454
38 0.059007
39 0.060559
40 0.062112
41 0.063665
42 0.065218
43 0.066771
44 0.068323
45 0.069876
46 0.071429
47 0.072982
48 0.074535
49 0.076087
50 0.077640
51 0.079193
52 0.080746
53 0.082299
54 0.083851
55 0.085404
56 0.086957
57 0.088510
58 0.090063
59 0.091616
60 0.093168
61 0.094721
62 0.096274
63 0.097827
64 0.099380
65 0.10093
66 0.10249
67 0.10404
68 0.10559
69 0.10714
70 0.10870
71 0.11025
72 0.11180
73 0.11335
74 0.11491
75 0.11646
76 0.11801
77 0.11957
78 0.12112
79 0.12267
80 0.12422
81 0.12578
82 0.12733
83 0.12888
84 0.13044
85 0.13199
86 0.13354
87 0.13509
88 0.13665
89 0.13820
90 0.13975
91 0.14131
92 0.14286
93 0.14441
94 0.14596
95 0.14752
96 0.14907
97 0.15062
98 0.15217
99 0.15373
100 0.15528
101 0.15683
102 0.15839
103 0.15994
104 0.16149
105 0.16304
106 0.16460
107 0.16615
108 0.16770
109 0.16926
110 0.17081
111 0.17236
112 0.17391
113 0.17547
114 0.17702
115 0.17857
116 0.18013
117 0.18168
118 0.18323
119 0.18478
120 0.18634
121 0.18789
122 0.18944
123 0.19100
124 0.19255
125 0.19410
126 0.19565
127 0.19721
128 0.19876
129 0.20031
130 0.20186
131 0.20342
132 0.20497
133 0.20652
134 0.20808
135 0.20963
136 0.21118
137 0.21273
138 0.21429
139 0.21584
140 0.21739
141 0.21895
142 0.22050
143 0.22205
144 0.22360
145 0.22516
146 0.22671
147 0.22826
148 0.22982
149 0.23137
150 0.23292
151 0.23447
152 0.23603
153 0.23758
154 0.23913
155 0.24068
156 0.24224
157 0.24379
158 0.24534
159 0.24690
160 0.24845
161 0.25000
162 0.25155
163 0.25311
164 0.25466
165 0.25621
166 0.25777
167 0.25932
168 0.26087
169 0.26242
170 0.26398
171 0.26553
172 0.26708
173 0.26864
174 0.27019
175 0.27174
176 0.27329
177 0.27485
178 0.27640
179 0.27795
180 0.27950
knots mach
181 0.28106
182 0.28261
183 0.28416
184 0.28572
185 0.28727
186 0.28882
187 0.29037
188 0.29193
189 0.29348
190 0.29503
191 0.29659
192 0.29814
193 0.29969
194 0.30124
195 0.30280
196 0.30435
197 0.30590
198 0.30746
199 0.30901
200 0.31056
201 0.31211
202 0.31367
203 0.31522
204 0.31677
205 0.31833
206 0.31988
207 0.32143
208 0.32298
209 0.32454
210 0.32609
211 0.32764
212 0.32919
213 0.33075
214 0.33230
215 0.33385
216 0.33541
217 0.33696
218 0.33851
219 0.34006
220 0.34162
221 0.34317
222 0.34472
223 0.34628
224 0.34783
225 0.34938
226 0.35093
227 0.35249
228 0.35404
229 0.35559
230 0.35715
231 0.35870
232 0.36025
233 0.36180
234 0.36336
235 0.36491
236 0.36646
237 0.36801
238 0.36957
239 0.37112
240 0.37267
241 0.37423
242 0.37578
243 0.37733
244 0.37888
245 0.38044
246 0.38199
247 0.38354
248 0.38510
249 0.38665
250 0.38820
251 0.38975
252 0.39131
253 0.39286
254 0.39441
255 0.39597
256 0.39752
257 0.39907
258 0.40062
259 0.40218
260 0.40373
261 0.40528
262 0.40684
263 0.40839
264 0.40994
265 0.41149
266 0.41305
267 0.41460
268 0.41615
269 0.41770
270 0.41926
271 0.42081
272 0.42236
273 0.42392
274 0.42547
275 0.42702
276 0.42857
277 0.43013
278 0.43168
279 0.43323
280 0.43479
281 0.43634
282 0.43789
283 0.43944
284 0.44100
285 0.44255
286 0.44410
287 0.44566
288 0.44721
289 0.44876
290 0.45031
291 0.45187
292 0.45342
293 0.45497
294 0.45652
295 0.45808
296 0.45963
297 0.46118
298 0.46274
299 0.46429
300 0.46584
305 0.47361
310 0.48137
315 0.48913
320 0.49690
325 0.50466
330 0.51243
335 0.52019
340 0.52795
345 0.53572
350 0.54348
355 0.55125
360 0.55901
365 0.56677
370 0.57454
375 0.58230
380 0.59007
385 0.59783
390 0.60559
395 0.61336
400 0.62112
405 0.62889
410 0.63665
415 0.64441
420 0.65218
425 0.65994
430 0.66771
435 0.67547
440 0.68323
445 0.69100
450 0.69876
455 0.70653
460 0.71429
465 0.72205
470 0.72982
475 0.73758
480 0.74535
485 0.75311
490 0.76087
495 0.76864
500 0.77640
505 0.78417
510 0.79193
515 0.79969
520 0.80746
525 0.81522
530 0.82299
535 0.83075
540 0.83851
545 0.84628
550 0.85404
555 0.86181
560 0.86957
565 0.87734
570 0.88510
575 0.89286
580 0.90063
585 0.90839
590 0.91616
595 0.92392
600 0.93168
knots mach
605 0.93945
610 0.94721
615 0.95498
620 0.96274
625 0.97050
630 0.97827
635 0.98603
640 0.99380
645 1.0016
650 1.0093
655 1.0171
660 1.0249
665 1.0326
670 1.0404
675 1.0481
680 1.0559
685 1.0637
690 1.0714
695 1.0792
700 1.0870
705 1.0947
710 1.1025
715 1.1103
720 1.1180
725 1.1258
730 1.1335
735 1.1413
740 1.1491
745 1.1568
750 1.1646
755 1.1724
760 1.1801
765 1.1879
770 1.1957
775 1.2034
780 1.2112
785 1.2190
790 1.2267
795 1.2345
800 1.2422
805 1.2500
810 1.2578
815 1.2655
820 1.2733
825 1.2811
830 1.2888
835 1.2966
840 1.3044
845 1.3121
850 1.3199
855 1.3276
860 1.3354
865 1.3432
870 1.3509
875 1.3587
880 1.3665
885 1.3742
890 1.3820
895 1.3898
900 1.3975
905 1.4053
910 1.4131
915 1.4208
920 1.4286
925 1.4363
930 1.4441
935 1.4519
940 1.4596
945 1.4674
950 1.4752
955 1.4829
960 1.4907
965 1.4985
970 1.5062
975 1.5140
980 1.5217
985 1.5295
990 1.5373
995 1.5450
1,000 1.5528
1,100 1.7081
1,200 1.8634
1,300 2.0186
1,400 2.1739
1,500 2.3292
1,600 2.4845
1,700 2.6398
1,800 2.7950
1,900 2.9503
2,000 3.1056
2,100 3.2609
2,200 3.4162
2,300 3.5715
2,400 3.7267
2,500 3.8820
2,600 4.0373
2,700 4.1926
2,800 4.3479
2,900 4.5031
3,000 4.6584
3,100 4.8137
3,200 4.9690
3,300 5.1243
3,400 5.2795
3,500 5.4348
3,600 5.5901
3,700 5.7454
3,800 5.9007
3,900 6.0559
4,000 6.2112
4,100 6.3665
4,200 6.5218
4,300 6.6771
4,400 6.8323
4,500 6.9876
4,600 7.1429
4,700 7.2982
4,800 7.4535
4,900 7.6087
5,000 7.7640
5,100 7.9193
5,200 8.0746
5,300 8.2299
5,400 8.3851
5,500 8.5404
5,600 8.6957
5,700 8.8510
5,800 9.0063
5,900 9.1616
6,000 9.3168
6,100 9.4721
6,200 9.6274
6,300 9.7827
6,400 9.9380
6,500 10.093
6,600 10.249
6,700 10.404
6,800 10.559
6,900 10.714
7,000 10.870
7,100 11.025
7,200 11.180
7,300 11.335
7,400 11.491
7,500 11.646
7,600 11.801
7,700 11.957
7,800 12.112
7,900 12.267
8,000 12.422
8,100 12.578
8,200 12.733
8,300 12.888
8,400 13.044
8,500 13.199
8,600 13.354
8,700 13.509
8,800 13.665
8,900 13.820
9,000 13.975
9,100 14.131
9,200 14.286
9,300 14.441
9,400 14.596
9,500 14.752
9,600 14.907
9,700 15.062
9,800 15.217
9,900 15.373
10,000 15.528
20,000 31.056
30,000 46.584
40,000 62.112
50,000 77.640
60,000 93.168
70,000 108.70
80,000 124.22
90,000 139.75
100,000 155.28