light-year | 1 ly | 2 ly | 3 ly | 4 ly | 5 ly | 6 ly | 7 ly | 8 ly | 9 ly | 10 ly | 11 ly | 12 ly | 13 ly | 14 ly | 15 ly | 16 ly | 17 ly | 18 ly | 19 ly | 20 ly | 21 ly | 22 ly | 23 ly | 24 ly | 25 ly | 26 ly | 27 ly | 28 ly | 29 ly | 30 ly | 31 ly | 32 ly | 33 ly | 34 ly | 35 ly | 36 ly | 37 ly | 38 ly | 39 ly | 40 ly | 41 ly | 42 ly | 43 ly | 44 ly | 45 ly | 46 ly | 47 ly | 48 ly | 49 ly | 50 ly | 51 ly | 52 ly | 53 ly | 54 ly | 55 ly | 56 ly | 57 ly | 58 ly | 59 ly | 60 ly | 61 ly | 62 ly | 63 ly | 64 ly | 65 ly | 66 ly | 67 ly | 68 ly | 69 ly | 70 ly | 71 ly | 72 ly | 73 ly | 74 ly | 75 ly | 76 ly | 77 ly | 78 ly | 79 ly | 80 ly | 81 ly | 82 ly | 83 ly | 84 ly | 85 ly | 86 ly | 87 ly | 88 ly | 89 ly | 90 ly | 91 ly | 92 ly | 93 ly | 94 ly | 95 ly | 96 ly | 97 ly | 98 ly | 99 ly | 100 ly |
mile (US Survey) | 5,878,488,056,019.3 mi (US) | 11 756 976 112 039 mi (US) | 17 635 464 168 058 mi (US) | 23 513 952 224 077 mi (US) | 29 392 440 280 097 mi (US) | 35 270 928 336 116 mi (US) | 41 149 416 392 135 mi (US) | 47 027 904 448 155 mi (US) | 52 906 392 504 174 mi (US) | 58 784 880 560 193 mi (US) | 64 663 368 616 212 mi (US) | 70 541 856 672 232 mi (US) | 76 420 344 728 251 mi (US) | 82 298 832 784 270 mi (US) | 88 177 320 840 290 mi (US) | 94 055 808 896 309 mi (US) | 99 934 296 952 328 mi (US) | 1.0581278500835 × 1014 mi (US) | 1.1169127306437 × 1014 mi (US) | 1.1756976112039 × 1014 mi (US) | 1.2344824917641 × 1014 mi (US) | 1.2932673723242 × 1014 mi (US) | 1.3520522528844 × 1014 mi (US) | 1.4108371334446 × 1014 mi (US) | 1.4696220140048 × 1014 mi (US) | 1.528406894565 × 1014 mi (US) | 1.5871917751252 × 1014 mi (US) | 1.6459766556854 × 1014 mi (US) | 1.7047615362456 × 1014 mi (US) | 1.7635464168058 × 1014 mi (US) | 1.822331297366 × 1014 mi (US) | 1.8811161779262 × 1014 mi (US) | 1.9399010584864 × 1014 mi (US) | 1.9986859390466 × 1014 mi (US) | 2.0574708196068 × 1014 mi (US) | 2.116255700167 × 1014 mi (US) | 2.1750405807271 × 1014 mi (US) | 2.2338254612873 × 1014 mi (US) | 2.2926103418475 × 1014 mi (US) | 2.3513952224077 × 1014 mi (US) | 2.4101801029679 × 1014 mi (US) | 2.4689649835281 × 1014 mi (US) | 2.5277498640883 × 1014 mi (US) | 2.5865347446485 × 1014 mi (US) | 2.6453196252087 × 1014 mi (US) | 2.7041045057689 × 1014 mi (US) | 2.7628893863291 × 1014 mi (US) | 2.8216742668893 × 1014 mi (US) | 2.8804591474495 × 1014 mi (US) | 2.9392440280097 × 1014 mi (US) | 2.9980289085699 × 1014 mi (US) | 3.05681378913 × 1014 mi (US) | 3.1155986696902 × 1014 mi (US) | 3.1743835502504 × 1014 mi (US) | 3.2331684308106 × 1014 mi (US) | 3.2919533113708 × 1014 mi (US) | 3.350738191931 × 1014 mi (US) | 3.4095230724912 × 1014 mi (US) | 3.4683079530514 × 1014 mi (US) | 3.5270928336116 × 1014 mi (US) | 3.5858777141718 × 1014 mi (US) | 3.644662594732 × 1014 mi (US) | 3.7034474752922 × 1014 mi (US) | 3.7622323558524 × 1014 mi (US) | 3.8210172364126 × 1014 mi (US) | 3.8798021169727 × 1014 mi (US) | 3.9385869975329 × 1014 mi (US) | 3.9973718780931 × 1014 mi (US) | 4.0561567586533 × 1014 mi (US) | 4.1149416392135 × 1014 mi (US) | 4.1737265197737 × 1014 mi (US) | 4.2325114003339 × 1014 mi (US) | 4.2912962808941 × 1014 mi (US) | 4.3500811614543 × 1014 mi (US) | 4.4088660420145 × 1014 mi (US) | 4.4676509225747 × 1014 mi (US) | 4.5264358031349 × 1014 mi (US) | 4.5852206836951 × 1014 mi (US) | 4.6440055642553 × 1014 mi (US) | 4.7027904448155 × 1014 mi (US) | 4.7615753253756 × 1014 mi (US) | 4.8203602059358 × 1014 mi (US) | 4.879145086496 × 1014 mi (US) | 4.9379299670562 × 1014 mi (US) | 4.9967148476164 × 1014 mi (US) | 5.0554997281766 × 1014 mi (US) | 5.1142846087368 × 1014 mi (US) | 5.173069489297 × 1014 mi (US) | 5.2318543698572 × 1014 mi (US) | 5.2906392504174 × 1014 mi (US) | 5.3494241309776 × 1014 mi (US) | 5.4082090115378 × 1014 mi (US) | 5.466993892098 × 1014 mi (US) | 5.5257787726582 × 1014 mi (US) | 5.5845636532183 × 1014 mi (US) | 5.6433485337785 × 1014 mi (US) | 5.7021334143387 × 1014 mi (US) | 5.7609182948989 × 1014 mi (US) | 5.8197031754591 × 1014 mi (US) | 5.8784880560193 × 1014 mi (US) |
The light-year is a unit of length used to express astronomical distances. It is about 9.5 quadrillion metres or 5.9 trillion miles. As defined by the International Astronomical Union (IAU), a light-year is the distance that light travels in vacuum in one Julian year (365.25 days). Because it includes the word "year", the term light-year is sometimes misinterpreted as a unit of time.
1 light-years ≈ 5878488056019.3 miles (US Survey) | 4 light-years ≈ 23513952224077 miles (US Survey) |
1.5 light-years ≈ 8817732084029 miles (US Survey) | 4.5 light-years ≈ 26453196252087 miles (US Survey) |
2 light-years ≈ 11756976112039 miles (US Survey) | 5 light-years ≈ 29392440280097 miles (US Survey) |
2.5 light-years ≈ 14696220140048 miles (US Survey) | 5.5 light-years ≈ 32331684308106 miles (US Survey) |
3 light-years ≈ 17635464168058 miles (US Survey) | 6 light-years ≈ 35270928336116 miles (US Survey) |
≡ 5280 US Survey feet ≡ (5280 × 1200⁄3937) m
1 miles (US Survey) ≈ 1.7011176861643E-13 light-years | 4 miles (US Survey) ≈ 6.8044707446572E-13 light-years |
1.5 miles (US Survey) ≈ 2.5516765292464E-13 light-years | 4.5 miles (US Survey) ≈ 7.6550295877393E-13 light-years |
2 miles (US Survey) ≈ 3.4022353723286E-13 light-years | 5 miles (US Survey) ≈ 8.5055884308215E-13 light-years |
2.5 miles (US Survey) ≈ 4.2527942154107E-13 light-years | 5.5 miles (US Survey) ≈ 9.3561472739036E-13 light-years |
3 miles (US Survey) ≈ 5.1033530584929E-13 light-years | 6 miles (US Survey) ≈ 1.0206706116986E-12 light-years |
1 light-years ≈ 5,878,488,056,019.3 miles (US Survey) |
1 miles (US Survey) ≈ 1.7011176861643 × 10-13 light-years |