Convert 18 Knots to Mach

How fast is 18 knots? What is 18 knots in Mach? 18 knots to mach conversion.

Amount

From

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18 Knots ≈

Mach 0.027950498

result rounded

Decimal places

Result in Plain English

18 knots is equal to about Mach 0.0280.

To a Percentage

18 knots ≈ 2.80% of a Mach.

In Scientific Notation

18 knots

= 1.8 x 10¹ knots

≈ 2.79505 x 10^-2 Mach

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 Conversions

results may be rounded

knots	mach
18.00	0.027950
18.01	0.027966
18.02	0.027982
18.03	0.027997
18.04	0.028013
18.05	0.028028
18.06	0.028044
18.07	0.028059
18.08	0.028075
18.09	0.028090
18.10	0.028106
18.11	0.028121
18.12	0.028137
18.13	0.028152
18.14	0.028168
18.15	0.028183
18.16	0.028199
18.17	0.028214
18.18	0.028230
18.19	0.028246
18.20	0.028261
18.21	0.028277
18.22	0.028292
18.23	0.028308
18.24	0.028323
18.25	0.028339
18.26	0.028354
18.27	0.028370
18.28	0.028385
18.29	0.028401
18.30	0.028416
18.31	0.028432
18.32	0.028447
18.33	0.028463

knots	mach
18.34	0.028478
18.35	0.028494
18.36	0.028510
18.37	0.028525
18.38	0.028541
18.39	0.028556
18.40	0.028572
18.41	0.028587
18.42	0.028603
18.43	0.028618
18.44	0.028634
18.45	0.028649
18.46	0.028665
18.47	0.028680
18.48	0.028696
18.49	0.028711
18.50	0.028727
18.51	0.028742
18.52	0.028758
18.53	0.028773
18.54	0.028789
18.55	0.028805
18.56	0.028820
18.57	0.028836
18.58	0.028851
18.59	0.028867
18.60	0.028882
18.61	0.028898
18.62	0.028913
18.63	0.028929
18.64	0.028944
18.65	0.028960
18.66	0.028975
18.67	0.028991

knots	mach
18.68	0.029006
18.69	0.029022
18.70	0.029037
18.71	0.029053
18.72	0.029069
18.73	0.029084
18.74	0.029100
18.75	0.029115
18.76	0.029131
18.77	0.029146
18.78	0.029162
18.79	0.029177
18.80	0.029193
18.81	0.029208
18.82	0.029224
18.83	0.029239
18.84	0.029255
18.85	0.029270
18.86	0.029286
18.87	0.029301
18.88	0.029317
18.89	0.029332
18.90	0.029348
18.91	0.029364
18.92	0.029379
18.93	0.029395
18.94	0.029410
18.95	0.029426
18.96	0.029441
18.97	0.029457
18.98	0.029472
18.99	0.029488

Convert 18 Knots to Mach

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