📐 Fathoms to Leagues Converter

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1 fathom =
0.000378788 leagues
1 league =
2,640 fathoms
Formula
lea = ftm × 0.000378788
Handy values
100 ftm = 0.0378788 lea · 1,000 ftm = 0.378788 lea · 10,000 ftm = 3.78788 lea

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⚡ Fathoms to Leagues: the quick answer

1 ftm = 0.000378788 lea 1 fathom equals 0.000378788 leagues

To convert fathoms to leagues, multiply the value by 0.000378788. To go the other way, multiply leagues by 2,640 to get fathoms.

↔ Convert leagues to fathoms instead

🧮 Formula

Fathoms to Leagues
lea = ftm × 0.000378788
Leagues to Fathoms
ftm = lea × 2,640

Where

  • ftm = the length in fathoms
  • lea = the length in leagues
Every unit here is defined by its length in meters, so the conversion factor is (meters per fathom) ÷ (meters per league).

📊 Fathoms to Leagues conversion table

Fathoms (ftm)Leagues (lea)
1 ftm0.000378788 lea
5 ftm0.00189394 lea
10 ftm0.00378788 lea
25 ftm0.0094697 lea
50 ftm0.0189394 lea
100 ftm0.0378788 lea
250 ftm0.094697 lea
500 ftm0.189394 lea
1,000 ftm0.378788 lea
2,500 ftm0.94697 lea
5,000 ftm1.89394 lea
10,000 ftm3.78788 lea
100,000 ftm37.8788 lea
1,000,000 ftm378.788 lea

✏️ Worked examples

Convert 25 fathoms to leagues

25 ftm × 0.000378788 = 0.0094697 lea

Try this example →

Convert 250 fathoms to leagues

250 ftm × 0.000378788 = 0.094697 lea

Try this example →

📘 About these units

Fathom (ftm). A fathom is 6 feet (1.8288 m), traditionally used to measure the depth of water.

League (lea). A league was roughly the distance a person can walk in an hour; here it is defined as 3 miles (4,828.032 m).

❓ Frequently asked questions

How many leagues are in one fathom?

There are 0.000378788 leagues in one fathom.

How do I convert fathoms to leagues?

Multiply the number of fathoms by 0.000378788. For example, 10 fathoms equal 0.00378788 leagues.

How many fathoms are in one league?

One league equals 2,640 fathoms.

How many leagues is 1,000 fathoms?

0.378788 leagues. Other common values: 100 fathoms = 0.0378788 leagues and 10,000 fathoms = 3.78788 leagues.

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