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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 length equal to 3 feet; defined as 91.44 centimeters; originally taken to be the average length of a stride
| Lightyears | Yards |
|---|---|
| 0ly | 0.00yd |
| 1ly | 10346381005577290.00yd |
| 2ly | 20692762011154580.00yd |
| 3ly | 31039143016731872.00yd |
| 4ly | 41385524022309160.00yd |
| 5ly | 51731905027886448.00yd |
| 6ly | 62078286033463744.00yd |
| 7ly | 72424667039041024.00yd |
| 8ly | 82771048044618320.00yd |
| 9ly | 93117429050195616.00yd |
| 10ly | 103463810055772896.00yd |
| 11ly | 113810191061350192.00yd |
| 12ly | 124156572066927488.00yd |
| 13ly | 134502953072504768.00yd |
| 14ly | 144849334078082048.00yd |
| 15ly | 155195715083659360.00yd |
| 16ly | 165542096089236640.00yd |
| 17ly | 175888477094813920.00yd |
| 18ly | 186234858100391232.00yd |
| 19ly | 196581239105968512.00yd |
| Lightyears | Yards |
|---|---|
| 20ly | 206927620111545792.00yd |
| 21ly | 217274001117123104.00yd |
| 22ly | 227620382122700384.00yd |
| 23ly | 237966763128277664.00yd |
| 24ly | 248313144133854976.00yd |
| 25ly | 258659525139432256.00yd |
| 26ly | 269005906145009536.00yd |
| 27ly | 279352287150586816.00yd |
| 28ly | 289698668156164096.00yd |
| 29ly | 300045049161741440.00yd |
| 30ly | 310391430167318720.00yd |
| 31ly | 320737811172896000.00yd |
| 32ly | 331084192178473280.00yd |
| 33ly | 341430573184050560.00yd |
| 34ly | 351776954189627840.00yd |
| 35ly | 362123335195205120.00yd |
| 36ly | 372469716200782464.00yd |
| 37ly | 382816097206359744.00yd |
| 38ly | 393162478211937024.00yd |
| 39ly | 403508859217514304.00yd |
| Lightyears | Yards |
|---|---|
| 40ly | 413855240223091584.00yd |
| 41ly | 424201621228668864.00yd |
| 42ly | 434548002234246208.00yd |
| 43ly | 444894383239823488.00yd |
| 44ly | 455240764245400768.00yd |
| 45ly | 465587145250978048.00yd |
| 46ly | 475933526256555328.00yd |
| 47ly | 486279907262132608.00yd |
| 48ly | 496626288267709952.00yd |
| 49ly | 506972669273287232.00yd |
| 50ly | 517319050278864512.00yd |
| 51ly | 527665431284441792.00yd |
| 52ly | 538011812290019072.00yd |
| 53ly | 548358193295596352.00yd |
| 54ly | 558704574301173632.00yd |
| 55ly | 569050955306750976.00yd |
| 56ly | 579397336312328192.00yd |
| 57ly | 589743717317905536.00yd |
| 58ly | 600090098323482880.00yd |
| 59ly | 610436479329060096.00yd |