1 light year 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
Values either side of 1 ly.
| Light years (ly) | Nautical miles (nmi) |
|---|---|
| -4 | -20,433,543,137,323.54 |
| -3.5 | -17,879,350,245,158.1 |
| -3 | -15,325,157,352,992.66 |
| -2.5 | -12,770,964,460,827.21 |
| -2 | -10,216,771,568,661.77 |
| -1.5 | -7,662,578,676,496.33 |
| -1 | -5,108,385,784,330.89 |
| -0.5 | -2,554,192,892,165.44 |
| 0 | 0 |
| 0.5 | 2,554,192,892,165.44 |
| 1 | 5,108,385,784,330.89 |
| 1.5 | 7,662,578,676,496.33 |
| 2 | 10,216,771,568,661.77 |
| 2.5 | 12,770,964,460,827.21 |
| 3 | 15,325,157,352,992.66 |
| 3.5 | 17,879,350,245,158.1 |
| 4 | 20,433,543,137,323.54 |
| 4.5 | 22,987,736,029,488.98 |
| 5 | 25,541,928,921,654.43 |
| 5.5 | 28,096,121,813,819.87 |
| 6 | 30,650,314,705,985.31 |
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.