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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.
A unit of distance equal to 3.0 statute miles (4.8 kilometers). Note that there also Nautical Leagues, UK Leagues and UK Nautical Leagues which all differ.
| Lightyears | US Leagues |
|---|---|
| 0ly | 0.00US lea |
| 1ly | 1959537968183.18US lea |
| 2ly | 3919075936366.37US lea |
| 3ly | 5878613904549.55US lea |
| 4ly | 7838151872732.74US lea |
| 5ly | 9797689840915.92US lea |
| 6ly | 11757227809099.11US lea |
| 7ly | 13716765777282.29US lea |
| 8ly | 15676303745465.47US lea |
| 9ly | 17635841713648.66US lea |
| 10ly | 19595379681831.84US lea |
| 11ly | 21554917650015.02US lea |
| 12ly | 23514455618198.21US lea |
| 13ly | 25473993586381.39US lea |
| 14ly | 27433531554564.58US lea |
| 15ly | 29393069522747.76US lea |
| 16ly | 31352607490930.95US lea |
| 17ly | 33312145459114.13US lea |
| 18ly | 35271683427297.31US lea |
| 19ly | 37231221395480.50US lea |
| Lightyears | US Leagues |
|---|---|
| 20ly | 39190759363663.68US lea |
| 21ly | 41150297331846.87US lea |
| 22ly | 43109835300030.05US lea |
| 23ly | 45069373268213.23US lea |
| 24ly | 47028911236396.42US lea |
| 25ly | 48988449204579.60US lea |
| 26ly | 50947987172762.79US lea |
| 27ly | 52907525140945.97US lea |
| 28ly | 54867063109129.16US lea |
| 29ly | 56826601077312.34US lea |
| 30ly | 58786139045495.52US lea |
| 31ly | 60745677013678.70US lea |
| 32ly | 62705214981861.89US lea |
| 33ly | 64664752950045.08US lea |
| 34ly | 66624290918228.26US lea |
| 35ly | 68583828886411.45US lea |
| 36ly | 70543366854594.62US lea |
| 37ly | 72502904822777.81US lea |
| 38ly | 74462442790961.00US lea |
| 39ly | 76421980759144.17US lea |
| Lightyears | US Leagues |
|---|---|
| 40ly | 78381518727327.36US lea |
| 41ly | 80341056695510.55US lea |
| 42ly | 82300594663693.73US lea |
| 43ly | 84260132631876.92US lea |
| 44ly | 86219670600060.09US lea |
| 45ly | 88179208568243.28US lea |
| 46ly | 90138746536426.47US lea |
| 47ly | 92098284504609.66US lea |
| 48ly | 94057822472792.84US lea |
| 49ly | 96017360440976.02US lea |
| 50ly | 97976898409159.20US lea |
| 51ly | 99936436377342.39US lea |
| 52ly | 101895974345525.58US lea |
| 53ly | 103855512313708.75US lea |
| 54ly | 105815050281891.94US lea |
| 55ly | 107774588250075.12US lea |
| 56ly | 109734126218258.31US lea |
| 57ly | 111693664186441.50US lea |
| 58ly | 113653202154624.67US lea |
| 59ly | 115612740122807.86US lea |