Convert length and distance units — meters, feet, inches, kilometers, miles, light years and more.
| Unit | Name | Value |
|---|---|---|
| 0.001 cm | 5.46807e-06 ftm | |
| 0.01 cm | 5.46807e-05 ftm | |
| 0.1 cm | 0.000546807 ftm | |
| 1 cm | 0.00546807 ftm | |
| 5 cm | 0.0273403 ftm | |
| 10 cm | 0.0546807 ftm | |
| 50 cm | 0.273403 ftm | |
| 100 cm | 0.546807 ftm | |
| 1000 cm | 5.46807 ftm |
Multiply the number of Centimeters by 0.00546807 to get Fathoms. Formula: ftm = cm × 0.00546807. Example: 10 cm × 0.00546807 = 0.0546807 ftm. To reverse, divide Fathoms by 0.00546807 to get Centimeters.
| Centimeter (cm) | Fathom (ftm) |
|---|---|
| 0.001 cm | 5.46807e-06 ftm |
| 0.01 cm | 5.46807e-05 ftm |
| 0.1 cm | 0.000546807 ftm |
| 0.5 cm | 0.00273403 ftm |
| 1 cm | 0.00546807 ftm |
| 2 cm | 0.0109361 ftm |
| 5 cm | 0.0273403 ftm |
| 10 cm | 0.0546807 ftm |
| 20 cm | 0.109361 ftm |
| 50 cm | 0.273403 ftm |
| 100 cm | 0.546807 ftm |
| 250 cm | 1.36702 ftm |
| 500 cm | 2.73403 ftm |
| 1000 cm | 5.46807 ftm |
| 10000 cm | 54.6807 ftm |
To convert Centimeter to Fathom, multiply by 0.00546807. Example: 10 cm = 0.0546807 ftm
To convert Fathom back to Centimeter, divide by 0.00546807 (multiply by 182.88). Use the swap button above.
Start with 100 Centimeters = 0.546807 ftm as your reference point. Scale up or down from there.
Underwater excavation grids are set out in centimeters for precision, while dive depths and site positions are described in fathoms on nautical charts — archaeologists convert between the two when writing site reports.
Dock gate dimensions and harbour structure elements are measured in centimeters in modern metric drawings, while water depths in operational records may still reference fathoms used in historic admiralty surveys.
Dive computers display depth in meters or feet, but historic dive tables and some recreational dive guides still use fathoms. Converting centimeter-scale equipment specifications to fathoms for legacy equipment is occasionally needed.
Ocean sediment cores are measured in centimeters for stratigraphic analysis, while collection depths are recorded in fathoms in legacy oceanographic databases — converting between the two is needed for data integration.
Net depths and fishing gear specifications use centimeters in manufacturing, while traditional fishing grounds are described in fathoms in inherited knowledge and older nautical charts still in use.
Navigation students learning to use historic charts and sounding books encounter fathoms for depth data. Converting from centimeter-based measurements to fathoms helps bridge modern metric instruments with legacy charts.
The Centimeter is a unit of Length measurement (symbol: cm). 1 cm = 0.00546807 ftm. Used in scientific and practical Length measurement applications.
The Fathom is a unit of Length measurement (symbol: ftm). It is part of an internationally recognised measurement system used alongside the Centimeter.
The centimetre was introduced in 1795 as part of the French metric system — one-hundredth of a metre, from the Latin 'centum' (hundred). The CGS (centimetre-gram-second) system, built around the centimetre, became the dominant scientific measurement system in the 19th century and remains standard in astrophysics and electromagnetism today. The centimetre is now the primary unit for human body measurements, clothing sizes, and everyday objects in most of the world.
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. 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 and in nautical tradition worldwide.
Common use: Centimeter to Fathom conversion is needed when working with international standards, scientific publications, or reference materials that use different unit systems for Length measurement.