Marine & NauticalFathoms to Meters

Fathoms to Meters

Snapshot

1 fathom equals 1.8288 meters. Conversion Encyclopedia uses the same fixed conversion basis across the calculator, common values, and reverse page for this page.

Reference basis: This converter uses the fixed relationship 1 fathom = 6 feet = 1.8288 meters.
Example: For 10 fathoms, the result is 18.288 meters with the same exact factor.
Use the reverse page if you need the opposite direction with the same basis.

Use the interactive calculator below for custom values and the common-value table for quick checks.

Interactive conversion

Converter Calculator

1.8288 Meters (m)

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Machine access

Available to apps and AI agents

Fathoms to Meters can be requested through Conversion Encyclopedia's structured interfaces by software and compatible AI agents. The identifiers below select the same calculation as the calculator.

Machine-readable identifiers

Conversion family: marine
Source unit: fathoms
Target unit: meters

The JSON API and OpenAPI specification use the identifiers to reach the conversion engine. WebMCP lets compatible AI agents request the same calculation.

Example API request and response

POST /api/v1/convert

Request

{
  "family": "marine",
  "value": 1,
  "from": "fathoms",
  "to": "meters"
}

Essential response

{
  "ok": true,
  "conversion": {
    "family": "marine",
    "value": 1,
    "from": "fathoms",
    "to": "meters",
    "result": {
      "raw": 1.8288,
      "display": "1.8288"
    },
    "canonicalPath": "/marine/fathoms-to-meters/"
  }
}

Full API documentation

Explanation

The converter converts fathoms to meters for marine depth and nautical measurement. 1 fathom equals exactly 1.8288 meters, so 10 fathoms equals 18.288 meters.

Use it when depth or cable-length references are written in fathoms and you need metric meters.

Method & Marine Length Basis

Unit basis: 1 fathom is 6 international feet, and 1 foot is exactly 0.3048 m.
Applied factor: meters = fathoms x 1.8288.
Consistency rule: snapshot, calculator, FAQ, and common values all use the same fathom-to-meter factor.

Common Conversion Values

Fathom (ftm)	Meters (m)
1	1.8288
2	3.6576
5	9.144
10	18.288
20	36.576
50	91.44
100	182.88

Questions & answers

Frequently Asked Questions

How many meters are in 1 fathom?

1 fathom equals exactly 1.8288 meters.

How many meters are in 10 fathoms?

10 fathoms equal 18.288 meters.

What formula is used for Fathom to Meters?

The converter applies the formula defined for Fathom to Meters, then renders rounded output for the direct answer and common-value rows.