Convert Fathom to inches
Western Europe · Historical Length · active · modern
Conventional value The unit is customary but its modern value is settled and widely cited; the arithmetic itself is exact.
1 Fathom = 72 inches
inches = Fathom × 72
Convert any amount
Fathom to inches table
| Fathom | inches |
|---|---|
| 0.25 Fathom | 18 inches |
| 0.5 Fathom | 36 inches |
| 1 Fathom | 72 inches |
| 2 Fathom | 144 inches |
| 3 Fathom | 216 inches |
| 4 Fathom | 288 inches |
| 5 Fathom | 360 inches |
| 10 Fathom | 720 inches |
| 20 Fathom | 1,440 inches |
| 25 Fathom | 1,800 inches |
| 50 Fathom | 3,600 inches |
| 100 Fathom | 7,200 inches |
About the Fathom
Nautical depth measure = 6 feet = 1.83m.
- Symbol
- fathom
- Value in SI
- 1 Fathom = 1.8288 metre
- Typical use
- navigation
- Source
- UnitConvertLab measurement atlas
Every atlas conversion routes through the SI metre. See our methodology and data provenance pages for how these values are sourced and verified.
Related units and variant risk
Other historical length units in the Western Europe family, least settled first. If your figure came from a land record, invoice or historical document rather than a calculator, check these before assuming a single standard.
- Ell to inchesHistorically reconstructed · 0.5–1.4 m
- League to inchesHistorically reconstructed
- Rod/Perch/Pole to inchesHistorically reconstructed
- Span to inchesHistorically reconstructed
- Digit (Finger-width) to inchesHistorically reconstructed
- Palm to inchesHistorically reconstructed
- Stadion (Greek) to inchesHistorically reconstructed
- Link (Gunter) to inchesConventional value
Related conversions
Frequently asked
How many inches are in a Fathom?
1 Fathom = 72 inches. Multiply the number of Fathom by 72 to get inches.
What is Fathom used for?
Nautical depth measure = 6 feet = 1.83m. It is classified as active and dates from the modern period.
Is the Fathom value exact?
Yes for practical purposes. UnitConvertLab converts every atlas unit through the SI metre, so the arithmetic itself introduces no rounding beyond the digits shown.
How reliable is this Fathom conversion?
Conventional value — The unit is customary but its modern value is settled and widely cited; the arithmetic itself is exact. Source: UnitConvertLab measurement atlas.
Cite this page
UnitConvertLab. (2026). Convert Fathom to inches. UnitConvertLab. Retrieved from https://unitconvertlab.com/regional/fathom-to-inch
Report an incorrect value or source
Regional units vary by district and by century. If this figure, its variant list or its citation is wrong where you are, tell us — the report carries the page context automatically.