Converted Value
0.000329158
Also available in our
Android app, with charts and full breakdown tables.
Rate this calculator
Was it useful? A quick star rating helps others — and you can leave a comment too.
Rate it:
★
★
★
★
★
⚡ Fathoms to Nautical Leagues: the quick answer
1 ftm = 0.000329158 nl
1 fathom equals 0.000329158 nautical leagues
To convert fathoms to nautical leagues, multiply the value by 0.000329158.
To go the other way, multiply nautical leagues by 3,038.06 to get fathoms.
↔ Convert nautical leagues to fathoms instead
🧮 Formula
Every unit here is defined by its length in meters, so the conversion factor is (meters per fathom) ÷ (meters per nautical league).
📊 Fathoms to Nautical Leagues conversion table
✏️ Worked examples
Convert 25 fathoms to nautical leagues
25 ftm × 0.000329158 = 0.00822894 nl
Try this example →
Convert 250 fathoms to nautical leagues
250 ftm × 0.000329158 = 0.0822894 nl
Try this example →
📘 About these units
Fathom (ftm). A fathom is 6 feet (1.8288 m), traditionally used to measure the depth of water.
Nautical league (nl). A nautical league is three nautical miles (5,556 m).
❓ Frequently asked questions
How many nautical leagues are in one fathom?
There are 0.000329158 nautical leagues in one fathom.
How do I convert fathoms to nautical leagues?
Multiply the number of fathoms by 0.000329158. For example, 10 fathoms equal 0.00329158 nautical leagues.
How many fathoms are in one nautical league?
One nautical league equals 3,038.06 fathoms.
🔗 More length conversions
All length units →
What people are saying
★★★★★
Anonymous · 02 Oct 2026
★★★★★
Anonymous · 01 Oct 2026
★★★★★
Anonymous · 28 Sep 2026