Why is furlongs used instead of fathoms?

Different measurement systems serve different purposes. Furlongs is standard in specific fields; fathoms is used elsewhere. Both persist due to historical convention and standardization.

How do I estimate fathoms to furlongs without a calculator?

The conversion factor is roughly 0.009091. For high precision, use a converter—these units don't have simple mental math equivalents.

When would I need to convert fathoms to furlongs?

When working across different professional fields or measurement systems. Engineers, scientists, and technicians frequently receive data in one system but need to report in another.

Fathom to Furlong Converter

Enter a value to instantly convert between length units.

From

Precision4 dp

1 Fathom = 0.0091 Furlong

Key Formulas

Centimeter → Inch

in = cm × 0.393701

Kilometer → Mile

mi = km × 0.621371

Foot → Meter

m = ft × 0.3048

Inch → Centimeter

cm = in × 2.54

Formula

fur = ftm × 0.009090909

Fathoms are the standard maritime unit for water depth, while furlong is a metric measurement. Sailors, oceanographers, and marine surveyors frequently convert between these units for nautical charts, depth soundings, and underwater operations.

Source: NIST SP 811, Table B.8

Last reviewed: 2026-06-11 · see our methodology

Frequently Asked Questions

Real-World Examples

1 fathoms = 0.009091 furlongs

1 ftm = 0.009091 fur

2 fathoms = 0.018182 furlongs

2 ftm = 0.018182 fur

5 fathoms = 0.045455 furlongs

5 ftm = 0.045455 fur

10 fathoms = 0.090909 furlongs

10 ftm = 0.090909 fur

cm to inches km to miles feet to meters inches to cm miles to km meters to feet

Fathom to Furlong Converter

Key Formulas

Formula

Frequently Asked Questions

Real-World Examples

Related Converters