Convert light years to nautical miles
1 ly = 5,108,385,784,330.89 nmi. Change the amount below, or read the formula and the reference table further down.
1 light year equals
nautical miles
1 ly = 5,108,385,784,330.89 nmi
The formula
Light years and nautical miles both measure length from the same zero, so a single multiplier does the job.
nmi = ly × 5,108,385,784,330.89
Going the other way? Convert nautical miles to light years.
Light years to nautical miles table
Common values, rounded for reading.
| Light years (ly) | Nautical miles (nmi) |
|---|---|
| 1 | 5,108,385,784,330.89 |
| 2 | 10,216,771,568,661.77 |
| 3 | 15,325,157,352,992.66 |
| 4 | 20,433,543,137,323.54 |
| 5 | 25,541,928,921,654.43 |
| 6 | 30,650,314,705,985.31 |
| 7 | 35,758,700,490,316.2 |
| 8 | 40,867,086,274,647.09 |
| 9 | 45,975,472,058,977.97 |
| 10 | 51,083,857,843,308.85 |
| 15 | 76,625,786,764,963.28 |
| 20 | 102,167,715,686,617.7 |
| 25 | 127,709,644,608,272.14 |
| 30 | 153,251,573,529,926.56 |
| 40 | 204,335,431,373,235.4 |
| 50 | 255,419,289,216,544.28 |
| 75 | 383,128,933,824,816.4 |
| 100 | 510,838,578,433,088.56 |
| 250 | 1.2771 × 10^15 |
| 500 | 2.5542 × 10^15 |
| 1,000 | 5.1084 × 10^15 |
Questions people ask
- How many nautical miles are in a light year?
- One light year equals 5,108,385,784,330.89 nautical miles.
- How do I convert light years to nautical miles by hand?
- Multiply the number of light years by 5,108,385,784,330.89. For a rough check, 5,108,385,784,330.89 is close enough for most everyday use.
- What is 1 light year in nautical miles?
- 1 light year is 5,108,385,784,330.89 nautical miles.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.