To convert light years to nautical miles, multiply the value by 5,108,385,784,331. To go the other way, multiply nautical miles by 1.95757 × 10⁻¹³ to get light years.
| Light Years (ly) | Nautical Miles (NM) |
|---|---|
| 1 ly | 5,108,385,784,331 NM |
| 2 ly | 10,216,771,568,662 NM |
| 3 ly | 15,325,157,352,993 NM |
| 4 ly | 20,433,543,137,324 NM |
| 5 ly | 25,541,928,921,654 NM |
| 6 ly | 30,650,314,705,985 NM |
| 7 ly | 35,758,700,490,316 NM |
| 8 ly | 40,867,086,274,647 NM |
| 9 ly | 45,975,472,058,978 NM |
| 10 ly | 51,083,857,843,309 NM |
| 12 ly | 61,300,629,411,971 NM |
| 14 ly | 71,517,400,980,632 NM |
| 15 ly | 76,625,786,764,963 NM |
| 20 ly | 102,167,715,686,618 NM |
| 21 ly | 107,276,101,470,949 NM |
| 24 ly | 122,601,258,823,941 NM |
| 25 ly | 127,709,644,608,272 NM |
| 30 ly | 153,251,573,529,927 NM |
| 40 ly | 204,335,431,373,235 NM |
| 50 ly | 255,419,289,216,544 NM |
| 60 ly | 306,503,147,059,853 NM |
| 75 ly | 383,128,933,824,816 NM |
| 80 ly | 408,670,862,746,471 NM |
| 100 ly | 510,838,578,433,089 NM |
| 200 ly | 1.02168 × 10¹⁵ NM |
| 250 ly | 1.2771 × 10¹⁵ NM |
| 300 ly | 1.53252 × 10¹⁵ NM |
| 400 ly | 2.04335 × 10¹⁵ NM |
| 500 ly | 2.55419 × 10¹⁵ NM |
| 750 ly | 3.83129 × 10¹⁵ NM |
| 1,000 ly | 5.10839 × 10¹⁵ NM |
25 ly × 5,108,385,784,331 = 127,709,644,608,272 NM
Try this example →250 ly × 5,108,385,784,331 = 1.2771 × 10¹⁵ NM
Try this example →Light year (ly). A light year is the distance light travels in one year, about 9.46 trillion kilometers.
Nautical mile (NM). A nautical mile is exactly 1,852 meters, based on one minute of latitude, and is used in shipping and aviation.
There are 5,108,385,784,331 nautical miles in one light year.
Multiply the number of light years by 5,108,385,784,331. For example, 10 light years equal 51,083,857,843,309 nautical miles.
One nautical mile equals 1.95757 × 10⁻¹³ light years.
61,300,629,411,971 nautical miles. Other common values: 5 light years = 25,541,928,921,654 nautical miles and 100 light years = 510,838,578,433,089 nautical miles.