Convert 18 Miles to Nautical Miles

How long is 18 miles? How far is 18 miles in nautical miles? 18 mi to nmi conversion.
Amount
From
To
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18 Miles ≈
15.641572 Nautical Miles
result rounded
Decimal places
Result in Plain English
18 miles is equal to about 15.6 nautical miles.
In Scientific Notation
18 miles
= 1.8 x 101 miles
≈ 1.56416 x 101 nautical miles
Miles
A mile is a unit of distance equal to 5,280 feet or exactly 1.609344 kilometers. It is commonly used to measure the distance between places in the United States and United Kingdom.
Abbreviation: mi
Nautical Miles
A nautical mile is a unit of length equal to exactly 1,852 meters. It was originally based on one minute (1/60th) of a degree of latitude.
Common abbreviations: nmi, NM, nm
Miles to Nautical Miles Conversions
results may be rounded
mi nmi
18.00 15.642
18.01 15.650
18.02 15.659
18.03 15.668
18.04 15.676
18.05 15.685
18.06 15.694
18.07 15.702
18.08 15.711
18.09 15.720
18.10 15.728
18.11 15.737
18.12 15.746
18.13 15.755
18.14 15.763
18.15 15.772
18.16 15.781
18.17 15.789
18.18 15.798
18.19 15.807
18.20 15.815
18.21 15.824
18.22 15.833
18.23 15.841
18.24 15.850
18.25 15.859
18.26 15.868
18.27 15.876
18.28 15.885
18.29 15.894
18.30 15.902
18.31 15.911
18.32 15.920
18.33 15.928
mi nmi
18.34 15.937
18.35 15.946
18.36 15.954
18.37 15.963
18.38 15.972
18.39 15.980
18.40 15.989
18.41 15.998
18.42 16.007
18.43 16.015
18.44 16.024
18.45 16.033
18.46 16.041
18.47 16.050
18.48 16.059
18.49 16.067
18.50 16.076
18.51 16.085
18.52 16.093
18.53 16.102
18.54 16.111
18.55 16.120
18.56 16.128
18.57 16.137
18.58 16.146
18.59 16.154
18.60 16.163
18.61 16.172
18.62 16.180
18.63 16.189
18.64 16.198
18.65 16.206
18.66 16.215
18.67 16.224
mi nmi
18.68 16.232
18.69 16.241
18.70 16.250
18.71 16.259
18.72 16.267
18.73 16.276
18.74 16.285
18.75 16.293
18.76 16.302
18.77 16.311
18.78 16.319
18.79 16.328
18.80 16.337
18.81 16.345
18.82 16.354
18.83 16.363
18.84 16.372
18.85 16.380
18.86 16.389
18.87 16.398
18.88 16.406
18.89 16.415
18.90 16.424
18.91 16.432
18.92 16.441
18.93 16.450
18.94 16.458
18.95 16.467
18.96 16.476
18.97 16.484
18.98 16.493
18.99 16.502
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