Table Of Contents
Light year to nautical miles Conversion
1 light year (ly) is equal to 5108385784000 nautical miles (nmi).
1 ly = 5108385784000 nmi
or
1 nmi = 0.0000000000001957565545 ly
Formula
To convert a length from light year (ly) to nautical miles (nmi), multiply the length in light year by 5108385784000
l(nmi) = l(ly) × 5108385784000
Examples:
Convert 20 light year to nautical miles:
l(nmi) = 20ly × 5108385784000 = 102167715700000 nmi
Conversion table
| Light year (ly) | Nautical miles (nmi) |
|---|---|
| 1 ly | 5.108386e12 nmi |
| 2 ly | 1.021677e13 nmi |
| 3 ly | 1.532516e13 nmi |
| 5 ly | 2.554193e13 nmi |
| 10 ly | 5.108386e13 nmi |
| 20 ly | 1.021677e14 nmi |
| 25 ly | 1.277096e14 nmi |
| 50 ly | 2.554193e14 nmi |
| 100 ly | 5.108386e14 nmi |
| 250 ly | 1.277096e15 nmi |
| 500 ly | 2.554193e15 nmi |
| 1000 ly | 5.108386e15 nmi |
| Nautical miles (nmi) | Light year (ly) |
|---|---|
| 1 nmi | 0 ly |
| 2 nmi | 0 ly |
| 3 nmi | 1e-12 ly |
| 5 nmi | 1e-12 ly |
| 10 nmi | 2e-12 ly |
| 20 nmi | 4e-12 ly |
| 25 nmi | 5e-12 ly |
| 50 nmi | 1e-11 ly |
| 100 nmi | 2e-11 ly |
| 250 nmi | 4.9e-11 ly |
| 500 nmi | 9.8e-11 ly |
| 1000 nmi | 1.96e-10 ly |
Frequently asked questions
How do I convert light year to nautical miles?
Multiply the value in light year by 5108385784000 to get the result in nautical miles. For example, 5 ly × 5108385784000 = 2.554193e13 nmi.
How many nautical miles are in 1 light year?
1 light year (ly) is equal to 5.108386e12 nautical miles (nmi).
How do I convert nautical miles back to light year?
Use the inverse operation: divide the value in nautical miles by 5108385784000 to get the result in light year.
How accurate is the light year to nautical miles conversion?
The converter multiplies by the conversion factor 5108385784000 and rounds the result to 9 decimal places by default. You can increase or reduce the precision with the digits option on this page.
Sources
Conversion factors are based on internationally recognised standards:
