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Nautical Mile to Fathom Converter

Convert Nautical Miles to Fathoms

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How to Convert Nautical Miles to Fathoms

Converting nautical miles (nmi) to fathoms (ftm) is a common conversion in nautical navigation. One nautical mile is equal to approximately 1012.68 fathoms.

Formula

Fathoms = Nautical Miles × 1012.68

or

ftm = nmi × 1012.68

Step-by-step process

  1. Take the measurement in nautical miles
  2. Multiply that number by 1012.68
  3. The result is the equivalent amount in fathoms

Examples

  • 1 nmi = 1012.68 ftm
  • 0.5 nmi = 506.34 ftm
  • 0.00098747 nmi = 1 ftm

When to Convert Nautical Miles to Fathoms

This conversion is essential for sailors, navigators, and marine professionals when measuring distances and depths in nautical terms.

Common Nautical Miles to Fathoms Conversions

Here is a table of common nautical mile to fathom conversions for quick reference:

Nautical Miles (nmi) Fathoms (ftm) Nautical Miles (nmi) Fathoms (ftm)
1 1012.68 0.01 10.1268
10 10126.8 0.001 1.01268
100 101268 0.0001 0.101268
1000 1012680 0.00001 0.0101268

Frequently Asked Questions

How many fathoms are in a nautical mile?

There are approximately 1012.68 fathoms in one nautical mile.

Why is the conversion factor 1012.68?

One nautical mile is defined as 1,852 meters, and one fathom is 1.8288 meters. Therefore, one nautical mile is 1,852 / 1.8288 = 1012.68 fathoms.