Convert Light Year to Nautical Mile
Convert light years to nautical miles by entering a value below.
How to Convert Light Years to Nautical Miles
The light year and nautical mile are both units of length. 1 light year equals 5.1085313175e12 nautical miles. This means to convert light years to nautical miles, you multiply by 5.1085313175e12.
Formula
Step-by-Step Example
Convert 5 ly to nautical miles:
We need to convert light years to nautical miles
Since 1 ly = 5.1085313175e12 nmi, multiply by 5.1085313175e12
5 × 5.1085313175e12 = 2.5542656587e13
5 ly = 2.5542656587e13 nmi
Light Year to Nautical Mile Conversion Table
Quick reference table for common light year to nautical mile conversions. Click any value for detailed calculation.
| Light Years (ly) | Nautical Miles (nmi) |
|---|---|
| 0.1 ly | 510853131749 nmi |
| 0.5 ly | 2.5542656587e12 nmi |
| 1 ly | 5.1085313175e12 nmi |
| 2 ly | 1.0217062635e13 nmi |
| 5 ly | 2.5542656587e13 nmi |
| 10 ly | 5.1085313175e13 nmi |
| 25 ly | 1.2771328294e14 nmi |
| 50 ly | 2.5542656587e14 nmi |
| 100 ly | 5.1085313175e14 nmi |
About These Units
Light Year (ly)
A light year (ly) is the distance light travels in one year: approximately 9.461 trillion kilometers or 5.879 trillion miles. Light years measure interstellar distances. The nearest star Proxima Centauri is 4.24 light years away. Light travels 299,792 km/second.
Nautical Mile (nmi)
A nautical mile (nmi or NM) is exactly 1,852 meters or 1.151 statute miles. Nautical miles are the standard unit for maritime and aviation navigation, based on one minute of latitude. Ship and aircraft speeds are measured in knots (nautical miles per hour).
Frequently Asked Questions
How do I convert light years to nautical miles?
To convert light years to nautical miles, multiply the value by 5.1085313175e12. For example, 10 ly = 5.1085313175e13 nmi.
How many nautical miles are in 1 light year?
1 light year equals 5.1085313175e12 nautical miles.
What is the formula for light years to nautical miles?
The formula is: nmi = ly × 5.1085313175e12.