Length and Area
ftmtomi
Convert fathoms (ftm) to miles (mi).
Factor1 ftm = 0.001136364 mi
Converter
ftm
Accepts numbers or expressions, e.g. 150 + 14.7
Result
mi
Rendered to 6 significant figures.
Formula
Formula
mi = ftm × 0.001136364
Multiply any value in fathoms by 0.001136364 to obtain the value in miles.
Worked example
Convert 1000 ftm to mi.
- 01Start with 1000 ftm.
- 02Multiply by the conversion factor: 1000 × 0.001136364 = 1.13636 mi.
Result1000 ftm = 1.13636 mi
Conversion table
| ftm | mi |
|---|---|
| 1 | 0.0011364 |
| 2 | 0.0022727 |
| 5 | 0.0056818 |
| 10 | 0.011364 |
| 20 | 0.022727 |
| 50 | 0.056818 |
| 100 | 0.11364 |
| 200 | 0.22727 |
| 500 | 0.56818 |
| 1000 | 1.1364 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from ftm to mi?
1 ftm equals 0.001136364 mi. To convert, multiply the value in fathoms by 0.001136364.
How do I convert 1 ftm to mi?
1 ftm = 0.00113636 mi. For any value, multiply by 0.001136364.
How do I convert mi back to ftm?
Divide by the same factor — or equivalently, multiply by 880. So 1 mi = 880 ftm.
When would I need to convert fathom to mile?
Length conversions appear in piping, layout, and mechanical drawings — particularly when reconciling imperial fittings or instrument lengths with metric plant drawings.
Is the conversion exact?
The factor shown is precise to at least 7 significant figures. For most process-engineering work this is far better than instrument accuracy. For metrology or trade applications, refer to the relevant national standard (NIST, BIPM, ISO 80000).