Convert length and distance units — meters, feet, inches, kilometers, miles, light years and more.
| Unit | Name | Value |
|---|---|---|
| 0.001 ftm | 0.0018288 m | |
| 0.01 ftm | 0.018288 m | |
| 0.1 ftm | 0.18288 m | |
| 1 ftm | 1.8288 m | |
| 5 ftm | 9.144 m | |
| 10 ftm | 18.288 m | |
| 50 ftm | 91.44 m | |
| 100 ftm | 182.88 m | |
| 1000 ftm | 1828.8 m |
Multiply the number of Fathoms by 1.8288 to get Meters. Formula: m = ftm × 1.8288. Example: 10 ftm × 1.8288 = 18.288 m. To reverse, divide Meters by 1.8288 to get Fathoms.
| Fathom (ftm) | Meter (m) |
|---|---|
| 0.001 ftm | 0.0018288 m |
| 0.01 ftm | 0.018288 m |
| 0.1 ftm | 0.18288 m |
| 0.5 ftm | 0.9144 m |
| 1 ftm | 1.8288 m |
| 2 ftm | 3.6576 m |
| 5 ftm | 9.144 m |
| 10 ftm | 18.288 m |
| 20 ftm | 36.576 m |
| 50 ftm | 91.44 m |
| 100 ftm | 182.88 m |
| 250 ftm | 457.2 m |
| 500 ftm | 914.4 m |
| 1000 ftm | 1828.8 m |
| 10000 ftm | 18288 m |
To convert Fathom to Meter, multiply by 1.8288. Example: 10 ftm = 18.288 m
To convert Meter back to Fathom, divide by 1.8288 (multiply by 0.546807). Use the swap button above.
Start with 100 Fathoms = 182.88 m as your reference point. Scale up or down from there.
Legacy ocean depth datasets recorded in fathoms must be converted to metres for integration with modern oceanographic databases, climate models, and international research publications that use SI units exclusively.
National hydrographic offices worldwide are converting admiralty charts from fathom-based soundings to metres for ECDIS (Electronic Chart Display and Information System) compliance in modern maritime navigation.
Fish farm operators assessing proposed sites use admiralty charts (fathoms) but design cage structures and mooring systems in metres — converting between the two is routine in aquaculture feasibility studies.
Offshore platform and subsea pipeline engineers work in metres for all structural calculations but reference water depths in fathoms from historical survey records — conversion is daily practice in offshore engineering.
Recreational divers learning from vintage diving manuals expressed in fathoms convert to metres for modern dive computers, tables, and certification standards that exclusively use metric depth measurements.
Hydrologists integrating historical tidal records (in fathoms) with modern coastal flood models (in metres) require systematic fathom-to-metre conversion for consistent hazard assessment across historical and contemporary datasets.
The Fathom is a unit of Length measurement (symbol: ftm). 1 ftm = 1.8288 m. Used in scientific and practical Length measurement applications.
The Meter is a unit of Length measurement (symbol: m). It is part of an internationally recognised measurement system used alongside the Fathom.
The fathom derives from the Old English 'fæthm', meaning the span of outstretched arms — roughly 6 feet or 1.8 metres. It was the primary depth measurement unit used by mariners for millennia, recorded in the Bible and used by ancient Greeks. Samuel Pepys referenced fathoms in 17th-century naval logs. The word 'fathom' also entered English as a verb meaning to understand something deeply — from the idea of plumbing the depths. Despite metrication, fathoms remain on admiralty charts worldwide.
The metre was born from the French Revolution's desire to replace chaotic pre-metric measurement with a rational universal standard. In 1791 the French Academy of Sciences defined it as one ten-millionth of the distance from the equator to the North Pole along the Paris meridian. Early prototypes were made in platinum; a more precise platinum-iridium bar was created in 1889. In 1983, the metre was redefined using the speed of light — exactly the distance light travels in 1/299,792,458 of a second.
Common use: Fathom to Meter conversion is needed when working with international standards, scientific publications, or reference materials that use different unit systems for Length measurement.