Fathoms to feet

Type a value in fathoms to see it in feet straight away, or type in the second box to convert back.

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Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.

How to use it

  1. Type the value in the fathoms box.
  2. Read the result in feet as you type, and pick the precision you need.
  3. Swap the direction to convert back, or copy the result.

How it is calculated

ft = ftm × 6

Multiply the value in fathoms by 6 to get feet.

Example

To convert 25 ftm to feet: 25 × 6 = 150 ft.

Conversion table

Fathoms (ftm)Feet (ft)
16
212
318
530
1060
20120
25150
50300
100600
2501,500
5003,000
1,0006,000

About the units

Fathom
A fathom is 6 feet, exactly 1.8288 meters, traditionally used for water depth.
Foot
The international foot is 12 inches, exactly 0.3048 meter, used for height, altitude and building sizes.

Limits and caveats

  • Results are rounded for display and computed with the browser's floating point precision (about 15 significant digits).
  • Both unit factors are exact by their official definitions.

Questions about this tool

How many feet are in one fathom?

1 ftm = 6 ft exactly.

How do I convert fathoms to feet?

Use ft = ftm × 6. For example, 25 ftm = 150 ft.

How many fathoms are in one foot?

1 ft = 0.166667 ftm.

Are the inch, foot and mile factors exact or rounded?

They are exact by definition. Since the 1959 agreement one inch is exactly 2.54 cm, one foot 0.3048 m and one mile 1609.344 m.

What is the difference between a mile and a nautical mile?

A statute mile is 1609.344 meters and is used on roads. A nautical mile is 1852 meters and is used at sea and in aviation.