A fathom is six feet.
Fathoms to Furlongs Converter — ftm to fur
Convert Fathom (ftm) to Furlong (fur) using the exact conversion factor (1 fathom = 0.0090909091 furlong). See the formula, worked examples, and conversion table.
Fathoms to Furlongs converter
Converter
Length Converter
Convert SI, imperial, US customary, astronomical, scientific, and historical length units.
Context values
Some unit families need one extra value for a physically accurate result.
A furlong is 660 feet.
Result = input x 1.8288 / 201.168.
Length uses the meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Fathoms to Furlongs
Fathom and Furlong both measure length. Specifically: A fathom is six feet, and a furlong is 660 feet.
Formula
furlongs = fathoms × 0.00909090909091
This factor comes from each unit's defined relationship to the category's base unit: 1 fathom equals 1.8288 base units, and 1 furlong equals 201.168 base units, so dividing one by the other gives the direct fathom-to-furlong factor of 0.00909090909091.
Simple example
1 ftm × 0.009090909091 = 0.0090909091 fur
1 fathom = 0.0090909091 furlongs.
Real-world example
10 ftm × 0.009090909091 = 0.0909090909 fur
10 fathoms = 0.0909090909 furlongs.
Conversion table
| Fathom (ftm) | Furlong (fur) |
|---|---|
| 1 ftm | 0.0090909091 fur |
| 5 ftm | 0.0454545455 fur |
| 10 ftm | 0.0909090909 fur |
| 21.0975 ftm | 0.1917954545 fur |
| 42.195 ftm | 0.3835909091 fur |
| 100 ftm | 0.9090909091 fur |
Reverse conversion: Furlong to Fathom
0.0090909091 fur × 110 = 1.000000001 ftm
0.0090909091 furlongs = 1.000000001 fathoms.
fathoms = furlongs × 110
For a page dedicated to this direction, see Furlong to Fathom.
Understanding the Fathom (ftm)
A fathom is six feet.
Understanding the Furlong (fur)
A furlong is 660 feet.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many furlongs are in 1 fathom?
1 fathom equals 0.0090909091 furlongs, using the exact defined conversion factor rather than an estimate.
How do I convert fathom to furlong?
Multiply the fathom value by 0.009090909091. The converter above does this instantly to whatever precision you set.
How do I convert furlong back to fathom?
Use the reverse factor: 1 furlong equals 110 fathoms. You can also use the swap control in the converter above to flip the direction instantly.
What is a fathom?
Fathom (ftm) is a unit of length.
What is a furlong?
Furlong (fur) is a unit of length.
Is the fathom to furlong conversion exact?
Yes. Both fathom and furlong are defined by fixed standards rather than physical artifacts, so the factor of 0.009090909091 used above is exact to as many digits as you choose to display.