How to convert fathoms to light years
1 fathom is equal to 1.933043125 × 10⁻¹⁶ light years, and 1 light year is equal to 5.173190328 × 10¹⁵ fathoms. To convert, multiply by the conversion factor:
light years = fathoms × 1.933043125 × 10⁻¹⁶
light years = fathoms ÷ 5.173190328 × 10¹⁵Example: convert 1 ftm to ly: 1 × 1.933043125 × 10⁻¹⁶ = 1.933043125 × 10⁻¹⁶ ly.
Fathom to Light Year conversion table
| Fathom (ftm) | Light Year (ly) |
|---|---|
| 0.01 ftm | 1.933043125 × 10⁻¹⁸ ly |
| 0.1 ftm | 1.933043125 × 10⁻¹⁷ ly |
| 1 ftm | 1.933043125 × 10⁻¹⁶ ly |
| 2 ftm | 3.866086251 × 10⁻¹⁶ ly |
| 3 ftm | 5.799129376 × 10⁻¹⁶ ly |
| 5 ftm | 9.665215626 × 10⁻¹⁶ ly |
| 10 ftm | 1.933043125 × 10⁻¹⁵ ly |
| 20 ftm | 3.866086251 × 10⁻¹⁵ ly |
| 50 ftm | 9.665215626 × 10⁻¹⁵ ly |
| 100 ftm | 1.933043125 × 10⁻¹⁴ ly |
| 250 ftm | 4.832607813 × 10⁻¹⁴ ly |
| 500 ftm | 9.665215626 × 10⁻¹⁴ ly |
| 1,000 ftm | 1.933043125 × 10⁻¹³ ly |
About the fathom
The fathom is 6 feet (1.8288 m). It's used to measure the depth of water on nautical charts and fishing lines.
Symbol: ftm · 1 ftm = 1.8288 m · Category: Imperial & US customary
About the light year
A light-year is the distance light travels in a vacuum in one Julian year (365.25 days): about 9.46 trillion km. The nearest star system, Alpha Centauri, is about 4.37 light-years away.
Symbol: ly · 1 ly = 9.460730473 × 10¹⁵ m · Category: Astronomical