Lightyears to Nautical Miles

There is more than one type of Nautical Miles. Please use the appropriate variation from the list below.

  1. Lightyears to UK Nautical Miles

  2. Lightyears to US Nautical Miles

  3. Lightyears to International Nautical Miles


A lightyear is the distance that light travels in one year. Since there are various definitions for the length of a year, there are correspondingly slightly different values for a lightyear. One lightyear corresponds to about 9.461e15 m, 5.879e12 mi, or 63239.7 AU, or 0.3066 pc.

Nautical Miles