Convert Fathoms (ftm) to Fathoms (ftm)
1 fathom equals 1 fathom.
Formula:
ftm = ftm × 1
Fathom to Fathom Converter
Enter a numeric value or fraction to convert
Result
Sig. Figures:
Recent Conversions
How to Convert Fathom to Fathom
1 fathom = 1 fathoms
Fathom = Fathom × 1
Example: 1 ftm × 1 = 1 ftm
Reverse Conversion
To convert fathoms back to fathoms:
- Remember, 1 fathom equals 1 fathoms.
- To convert 1 ftm to ftm, multiply
1 x 1, resulting in1 ftm.
Common Fathom to Fathom Conversions
| Fathom | Fathom | Actions |
|---|---|---|
| 1 fathom | 1 fathom | |
| 5 fathoms | 5 fathoms | |
| 10 fathoms | 10 fathoms | |
| 25 fathoms | 25 fathoms |
| Fathom | Fathom | Actions |
|---|---|---|
| 50 fathoms | 50 fathoms | |
| 100 fathoms | 100 fathoms | |
| 500 fathoms | 500 fathoms | |
| 1000 fathoms | 1000 fathoms |
Fathoms to fathoms Conversion Table
Reference table with common fathoms to fathoms conversions. All values calculated with high precision.
Fathoms to Fathoms Table
1 to 100000
Fathoms to Fathoms Table
1 to 100000
Definition of Fathom
- Definition
- Maritime unit equal to six feet, traditionally used for measuring water depth.
- Exact factor
- 1 fathom = 6 ft = 1.8288 m
- Sources
- NIST SP 811
Definition of Fathom
- Definition
- Maritime unit equal to six feet, traditionally used for measuring water depth.
- Exact factor
- 1 fathom = 6 ft = 1.8288 m
- Sources
- NIST SP 811
About the Fathom
Facts & Uses
- Maritime depth: traditional water depth measurement for navigation, anchoring, and harbor charts.
- Nautical tradition: ship rigging measurements, rope lengths, and cable specifications in traditional sailing.
- Fishing industry: net depths, fishing line measurements, and commercial fishing equipment specifications.
- Historical surveying: land measurement in coastal areas, maritime boundaries, and underwater mapping.
Curiosities
- Origin: span of outstretched arms; "fathom" derives from Old English fæðm meaning "embrace".
- Modern definition: exactly 6 feet = 1.8288 meters; standardized for international navigation safety.
- Literary usage: "to fathom" meaning "to understand deeply" comes from measuring unknown depths.
- Largely replaced by meters in modern navigation, but persists in traditional sailing and historical contexts.
Sources
Frequently Asked Questions
How many fathoms are in one fathom?
One fathom equals 1 fathoms. To convert, multiply the fathom value by 1. For the reverse, divide the fathom value by 1 (or multiply by 1).
What is 102.6 fathoms in fathoms?
102.6 fathoms = 102.6 fathoms. This is one of the most commonly searched conversions for this pair.
How precise is the fathom-to-fathom conversion?
The factor 1 is accurate to 6 significant figures, derived from international measurement standards. Our calculator uses full precision internally.
Looking for the reverse? Convert Fathom to Fathom
Conversion factors verified against NIST, BIPM, ISO 80000-3
1 inch = 2.54 cm by international agreement (1959).
Last reviewed: March 2026
