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 |
spat | 9,460.5284049 S | 18,921.0568098 S | 28,381.5852146 S | 37,842.1136195 S | 47,302.6420244 S | 56,763.1704293 S | 66,223.6988342 S | 75,684.2272390 S | 85,144.7556439 S | 94,605.2840488 S | 104,065.8124537 S | 113,526.3408586 S | 122,986.8692634 S | 132,447.3976683 S | 141,907.9260732 S | 151,368.4544781 S | 160,828.9828830 S | 170,289.5112878 S | 179,750.0396927 S | 189,210.5680976 S | 198,671.0965025 S | 208,131.6249074 S | 217,592.1533122 S | 227,052.6817171 S | 236,513.2101220 S | 245,973.7385269 S | 255,434.2669317 S | 264,894.7953366 S | 274,355.3237415 S | 283,815.8521464 S | 293,276.3805513 S | 302,736.9089561 S | 312,197.4373610 S | 321,657.9657659 S | 331,118.4941708 S | 340,579.0225757 S | 350,039.5509805 S | 359,500.0793854 S | 368,960.6077903 S | 378,421.1361952 S | 387,881.6646001 S | 397,342.1930049 S | 406,802.7214098 S | 416,263.2498147 S | 425,723.7782196 S | 435,184.3066245 S | 444,644.8350293 S | 454,105.3634342 S | 463,565.8918391 S | 473,026.4202440 S | 482,486.9486489 S | 491,947.4770537 S | 501,408.0054586 S | 510,868.5338635 S | 520,329.0622684 S | 529,789.5906733 S | 539,250.1190781 S | 548,710.6474830 S | 558,171.1758879 S | 567,631.7042928 S | 577,092.2326976 S | 586,552.7611025 S | 596,013.2895074 S | 605,473.8179123 S | 614,934.3463172 S | 624,394.8747220 S | 633,855.4031269 S | 643,315.9315318 S | 652,776.4599367 S | 662,236.9883416 S | 671,697.5167464 S | 681,158.0451513 S | 690,618.5735562 S | 700,079.1019611 S | 709,539.6303660 S | 719,000.1587708 S | 728,460.6871757 S | 737,921.2155806 S | 747,381.7439855 S | 756,842.2723904 S | 766,302.8007952 S | 775,763.3292001 S | 785,223.8576050 S | 794,684.3860099 S | 804,144.9144148 S | 813,605.4428196 S | 823,065.9712245 S | 832,526.4996294 S | 841,987.0280343 S | 851,447.5564392 S | 860,908.0848440 S | 870,368.6132489 S | 879,829.1416538 S | 889,289.6700587 S | 898,750.1984635 S | 908,210.7268684 S | 917,671.2552733 S | 927,131.7836782 S | 936,592.3120831 S | 946,052.8404879 S |
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 = 9460.5284048794 spats | 4 light-years = 37842.113619518 spats |
1.5 light-years = 14190.792607319 spats | 4.5 light-years = 42572.377821957 spats |
2 light-years = 18921.056809759 spats | 5 light-years = 47302.642024397 spats |
2.5 light-years = 23651.321012198 spats | 5.5 light-years = 52032.906226837 spats |
3 light-years = 28381.585214638 spats | 6 light-years = 56763.170429276 spats |
The spat (symbol S) is also an obsolete unit of distance used in astronomy. It is equal to 1000000000 kilometres (1 Tm or 1012 m). It is about 6.6846 astronomical units (AU), 1.057×10−4 light-years or3.240×10−5 parsecs.
1 spats = 0.00010570234105362 light-years | 4 spats = 0.00042280936421447 light-years |
1.5 spats = 0.00015855351158043 light-years | 4.5 spats = 0.00047566053474128 light-years |
2 spats = 0.00021140468210724 light-years | 5 spats = 0.00052851170526809 light-years |
2.5 spats = 0.00026425585263404 light-years | 5.5 spats = 0.0005813628757949 light-years |
3 spats = 0.00031710702316085 light-years | 6 spats = 0.00063421404632171 light-years |
1 light-years = 9,460.5284049 spats |
1 spats = 0.0001057 light-years |