• nMi   fathom
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Rounding Mode:

The nautical mile, a critical unit used in maritime and air navigation, is distinct from the standard mile in its basis on the Earth’s geometry. Defined as exactly 1,852 meters, it represents one minute of latitude. This unit’s origin is deeply linked to the elliptical shape of our planet, making it remarkably convenient for charting a course along the Earth’s curved surface. Interestingly, its historical adoption can be traced back to the early 20th century, when international standardization made it the universal measure for maritime and aviation purposes.

This unit is associated with speed measurements at sea and in the air, such as knots. A knot, which equals one nautical mile per hour, emphasizes the unit’s prevalence in global navigation. Understanding the nautical mile’s unique correlation with Earth’s circumference and its importance in navigation can deepen one’s appreciation of geographic exploration and cartography.

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The fathom, an intriguing unit of length measurement, is primarily used in nautical contexts to measure water depth. Originally derived from the Old English word “fæðm,” meaning “to embrace,” it represents the span of a person’s outstretched arms, approximately six feet. This makes it a convenient measurement for sailors in the past who used to determine depth using a weighted rope called a “lead line.”

Following centuries of maritime tradition, the fathom remains a vital tool in oceanography and the maritime industry. It’s fascinating to note that it also plays a symbolic role, metaphorically plunging into “fathomless” depths to denote the mysteries of the sea. While modern technology has advanced far beyond lead lines, the fathom remains a cherished part of nautical lexicon.

> Nautical Miles to Fathoms Conversion Table

Nautical Miles Fathoms
0 nMi 0 fathom
1 nMi 1012.68667 fathom
2 nMi 2025.37333 fathom
3 nMi 3038.06 fathom
4 nMi 4050.74667 fathom
5 nMi 5063.43333 fathom
6 nMi 6076.12 fathom
7 nMi 7088.80667 fathom
8 nMi 8101.49333 fathom
9 nMi 9114.18 fathom
10 nMi 10126.86667 fathom
11 nMi 11139.55333 fathom
12 nMi 12152.24 fathom
13 nMi 13164.92667 fathom
14 nMi 14177.61333 fathom
15 nMi 15190.3 fathom
16 nMi 16202.98667 fathom
17 nMi 17215.67333 fathom
18 nMi 18228.36 fathom
19 nMi 19241.04667 fathom
20 nMi 20253.73333 fathom
21 nMi 21266.42 fathom
22 nMi 22279.10667 fathom
23 nMi 23291.79333 fathom
24 nMi 24304.48 fathom
25 nMi 25317.16667 fathom
26 nMi 26329.85333 fathom
27 nMi 27342.54 fathom
28 nMi 28355.22667 fathom
29 nMi 29367.91333 fathom
30 nMi 30380.6 fathom
31 nMi 31393.28667 fathom
32 nMi 32405.97333 fathom
33 nMi 33418.66 fathom
34 nMi 34431.34667 fathom
35 nMi 35444.03333 fathom
36 nMi 36456.72 fathom
37 nMi 37469.40667 fathom
38 nMi 38482.09333 fathom
39 nMi 39494.78 fathom
40 nMi 40507.46667 fathom
41 nMi 41520.15333 fathom
42 nMi 42532.84 fathom
43 nMi 43545.52667 fathom
44 nMi 44558.21333 fathom
45 nMi 45570.9 fathom
46 nMi 46583.58667 fathom
47 nMi 47596.27333 fathom
48 nMi 48608.96 fathom
49 nMi 49621.64667 fathom
50 nMi 50634.33333 fathom
51 nMi 51647.02 fathom
52 nMi 52659.70667 fathom
53 nMi 53672.39333 fathom
54 nMi 54685.08 fathom
55 nMi 55697.76667 fathom
56 nMi 56710.45333 fathom
57 nMi 57723.14 fathom
58 nMi 58735.82667 fathom
59 nMi 59748.51333 fathom
60 nMi 60761.2 fathom
61 nMi 61773.88667 fathom
62 nMi 62786.57333 fathom
63 nMi 63799.26 fathom
64 nMi 64811.94667 fathom
65 nMi 65824.63333 fathom
66 nMi 66837.32 fathom
67 nMi 67850.00667 fathom
68 nMi 68862.69333 fathom
69 nMi 69875.38 fathom
70 nMi 70888.06667 fathom
71 nMi 71900.75333 fathom
72 nMi 72913.44 fathom
73 nMi 73926.12667 fathom
74 nMi 74938.81333 fathom
75 nMi 75951.5 fathom
76 nMi 76964.18667 fathom
77 nMi 77976.87333 fathom
78 nMi 78989.56 fathom
79 nMi 80002.24667 fathom
80 nMi 81014.93333 fathom
81 nMi 82027.62 fathom
82 nMi 83040.30667 fathom
83 nMi 84052.99333 fathom
84 nMi 85065.68 fathom
85 nMi 86078.36667 fathom
86 nMi 87091.05333 fathom
87 nMi 88103.74 fathom
88 nMi 89116.42667 fathom
89 nMi 90129.11333 fathom
90 nMi 91141.8 fathom
91 nMi 92154.48667 fathom
92 nMi 93167.17333 fathom
93 nMi 94179.86 fathom
94 nMi 95192.54667 fathom
95 nMi 96205.23333 fathom
96 nMi 97217.92 fathom
97 nMi 98230.60667 fathom
98 nMi 99243.29333 fathom
99 nMi 100255.98 fathom
100 nMi 101268.66667 fathom