Convert fathoms (ftm) to light years (ly) with formulas, examples, and conversion tables.
How to Convert fathoms to light years
To convert fathoms to light years, divide the value by 5.17333770779e15.
The Formula
light years = fathoms ÷ 5.17333770779e15
Key Fact
1 light year = 5.17333770779e15 fathoms
Tip: To convert light years back to fathoms, multiply by 5.17333770779e15.
About Fathoms and Light Years
What is a Fathom?
The fathom (ftm) is a unit of length in the nautical system. One fathom equals 1.8288 meters.
What is a Light Year?
The light year (ly) is a unit of length in the astronomical system. One light year equals 9461000000000000 meters.