Convert Light Years to Astronomical Units

How many astronomical units are in a light year? Easy ly to AU conversion.
Amount
From
To
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1 Light Year ≈
63,241.077 Astronomical Units
result rounded
Decimal places
Light Years
A light year is the distance that light travels in one year. The year used by the International Astronomical Union is 365.25 days. A light year is defined as exactly 9,460,730,472,580.8 kilometers.
Astronomical Units
An astronomical unit is the average distance between the Earth and the Sun. Estimates of this distance have varied over time. It is now defined as exactly 149,597,870.7 kilometers.
Light Years to Astronomical Units Conversion Table
results may be rounded
Light years AU
0.0001 6.3241
0.0002 12.648
0.0003 18.972
0.0004 25.296
0.0005 31.621
0.0006 37.945
0.0007 44.269
0.0008 50.593
0.0009 56.917
0.001 63.241
0.002 126.48
0.003 189.72
0.004 252.96
0.005 316.21
0.006 379.45
0.007 442.69
0.008 505.93
0.009 569.17
0.01 632.41
0.02 1,264.8
0.03 1,897.2
0.04 2,529.6
0.05 3,162.1
0.06 3,794.5
0.07 4,426.9
0.08 5,059.3
0.09 5,691.7
0.1 6,324.1
0.2 12,648
0.3 18,972
0.4 25,296
0.5 31,621
0.6 37,945
0.7 44,269
0.8 50,593
0.9 56,917
1 63,241
2 126,480
3 189,720
4 252,960
5 316,210
6 379,450
7 442,690
8 505,930
9 569,170
10 632,410
11 695,650
12 758,890
13 822,130
14 885,380
15 948,620
16 1,011,900
17 1,075,100
18 1,138,300
19 1,201,600
20 1,264,800
21 1,328,100
22 1,391,300
23 1,454,500
24 1,517,800
25 1,581,000
26 1,644,300
27 1,707,500
28 1,770,800
29 1,834,000
30 1,897,200
31 1,960,500
32 2,023,700
33 2,087,000
34 2,150,200
35 2,213,400
36 2,276,700
37 2,339,900
38 2,403,200
39 2,466,400
40 2,529,600
41 2,592,900
42 2,656,100
43 2,719,400
44 2,782,600
45 2,845,800
46 2,909,100
47 2,972,300
48 3,035,600
49 3,098,800
50 3,162,100
51 3,225,300
52 3,288,500
53 3,351,800
54 3,415,000
55 3,478,300
56 3,541,500
57 3,604,700
58 3,668,000
59 3,731,200
60 3,794,500
61 3,857,700
62 3,920,900
63 3,984,200
64 4,047,400
65 4,110,700
66 4,173,900
67 4,237,200
68 4,300,400
69 4,363,600
70 4,426,900
71 4,490,100
72 4,553,400
73 4,616,600
74 4,679,800
75 4,743,100
76 4,806,300
77 4,869,600
78 4,932,800
79 4,996,000
80 5,059,300
81 5,122,500
82 5,185,800
83 5,249,000
84 5,312,300
85 5,375,500
86 5,438,700
87 5,502,000
88 5,565,200
89 5,628,500
90 5,691,700
91 5,754,900
92 5,818,200
93 5,881,400
94 5,944,700
95 6,007,900
96 6,071,100
97 6,134,400
98 6,197,600
99 6,260,900
100 6,324,100
101 6,387,300
102 6,450,600
103 6,513,800
104 6,577,100
105 6,640,300
106 6,703,600
107 6,766,800
108 6,830,000
109 6,893,300
110 6,956,500
111 7,019,800
112 7,083,000
113 7,146,200
114 7,209,500
115 7,272,700
116 7,336,000
117 7,399,200
118 7,462,400
119 7,525,700
120 7,588,900
121 7,652,200
122 7,715,400
123 7,778,700
124 7,841,900
125 7,905,100
126 7,968,400
127 8,031,600
128 8,094,900
129 8,158,100
130 8,221,300
131 8,284,600
132 8,347,800
133 8,411,100
134 8,474,300
135 8,537,500
136 8,600,800
137 8,664,000
138 8,727,300
139 8,790,500
140 8,853,800
141 8,917,000
142 8,980,200
143 9,043,500
144 9,106,700
145 9,170,000
146 9,233,200
147 9,296,400
148 9,359,700
149 9,422,900
150 9,486,200
151 9,549,400
152 9,612,600
153 9,675,900
Light years AU
154 9,739,100
155 9,802,400
156 9,865,600
157 9,928,800
158 9,992,100
159 10,055,000
160 10,119,000
161 10,182,000
162 10,245,000
163 10,308,000
164 10,372,000
165 10,435,000
166 10,498,000
167 10,561,000
168 10,625,000
169 10,688,000
170 10,751,000
171 10,814,000
172 10,877,000
173 10,941,000
174 11,004,000
175 11,067,000
176 11,130,000
177 11,194,000
178 11,257,000
179 11,320,000
180 11,383,000
181 11,447,000
182 11,510,000
183 11,573,000
184 11,636,000
185 11,700,000
186 11,763,000
187 11,826,000
188 11,889,000
189 11,953,000
190 12,016,000
191 12,079,000
192 12,142,000
193 12,206,000
194 12,269,000
195 12,332,000
196 12,395,000
197 12,458,000
198 12,522,000
199 12,585,000
200 12,648,000
201 12,711,000
202 12,775,000
203 12,838,000
204 12,901,000
205 12,964,000
206 13,028,000
207 13,091,000
208 13,154,000
209 13,217,000
210 13,281,000
211 13,344,000
212 13,407,000
213 13,470,000
214 13,534,000
215 13,597,000
216 13,660,000
217 13,723,000
218 13,787,000
219 13,850,000
220 13,913,000
221 13,976,000
222 14,040,000
223 14,103,000
224 14,166,000
225 14,229,000
226 14,292,000
227 14,356,000
228 14,419,000
229 14,482,000
230 14,545,000
231 14,609,000
232 14,672,000
233 14,735,000
234 14,798,000
235 14,862,000
236 14,925,000
237 14,988,000
238 15,051,000
239 15,115,000
240 15,178,000
241 15,241,000
242 15,304,000
243 15,368,000
244 15,431,000
245 15,494,000
246 15,557,000
247 15,621,000
248 15,684,000
249 15,747,000
250 15,810,000
251 15,874,000
252 15,937,000
253 16,000,000
254 16,063,000
255 16,126,000
256 16,190,000
257 16,253,000
258 16,316,000
259 16,379,000
260 16,443,000
261 16,506,000
262 16,569,000
263 16,632,000
264 16,696,000
265 16,759,000
266 16,822,000
267 16,885,000
268 16,949,000
269 17,012,000
270 17,075,000
271 17,138,000
272 17,202,000
273 17,265,000
274 17,328,000
275 17,391,000
276 17,455,000
277 17,518,000
278 17,581,000
279 17,644,000
280 17,708,000
281 17,771,000
282 17,834,000
283 17,897,000
284 17,960,000
285 18,024,000
286 18,087,000
287 18,150,000
288 18,213,000
289 18,277,000
290 18,340,000
291 18,403,000
292 18,466,000
293 18,530,000
294 18,593,000
295 18,656,000
296 18,719,000
297 18,783,000
298 18,846,000
299 18,909,000
300 18,972,000
305 19,289,000
310 19,605,000
315 19,921,000
320 20,237,000
325 20,553,000
330 20,870,000
335 21,186,000
340 21,502,000
345 21,818,000
350 22,134,000
355 22,451,000
360 22,767,000
365 23,083,000
370 23,399,000
375 23,715,000
380 24,032,000
385 24,348,000
390 24,664,000
395 24,980,000
400 25,296,000
405 25,613,000
410 25,929,000
415 26,245,000
420 26,561,000
425 26,877,000
430 27,194,000
435 27,510,000
440 27,826,000
445 28,142,000
450 28,458,000
455 28,775,000
460 29,091,000
465 29,407,000
470 29,723,000
475 30,040,000
480 30,356,000
485 30,672,000
490 30,988,000
495 31,304,000
500 31,621,000
505 31,937,000
510 32,253,000
Light years AU
515 32,569,000
520 32,885,000
525 33,202,000
530 33,518,000
535 33,834,000
540 34,150,000
545 34,466,000
550 34,783,000
555 35,099,000
560 35,415,000
565 35,731,000
570 36,047,000
575 36,364,000
580 36,680,000
585 36,996,000
590 37,312,000
595 37,628,000
600 37,945,000
605 38,261,000
610 38,577,000
615 38,893,000
620 39,209,000
625 39,526,000
630 39,842,000
635 40,158,000
640 40,474,000
645 40,790,000
650 41,107,000
655 41,423,000
660 41,739,000
665 42,055,000
670 42,372,000
675 42,688,000
680 43,004,000
685 43,320,000
690 43,636,000
695 43,953,000
700 44,269,000
705 44,585,000
710 44,901,000
715 45,217,000
720 45,534,000
725 45,850,000
730 46,166,000
735 46,482,000
740 46,798,000
745 47,115,000
750 47,431,000
755 47,747,000
760 48,063,000
765 48,379,000
770 48,696,000
775 49,012,000
780 49,328,000
785 49,644,000
790 49,960,000
795 50,277,000
800 50,593,000
805 50,909,000
810 51,225,000
815 51,541,000
820 51,858,000
825 52,174,000
830 52,490,000
835 52,806,000
840 53,123,000
845 53,439,000
850 53,755,000
855 54,071,000
860 54,387,000
865 54,704,000
870 55,020,000
875 55,336,000
880 55,652,000
885 55,968,000
890 56,285,000
895 56,601,000
900 56,917,000
905 57,233,000
910 57,549,000
915 57,866,000
920 58,182,000
925 58,498,000
930 58,814,000
935 59,130,000
940 59,447,000
945 59,763,000
950 60,079,000
955 60,395,000
960 60,711,000
965 61,028,000
970 61,344,000
975 61,660,000
980 61,976,000
985 62,292,000
990 62,609,000
995 62,925,000
1,000 63,241,000
1,100 69,565,000
1,200 75,889,000
1,300 82,213,000
1,400 88,538,000
1,500 94,862,000
1,600 101,190,000
1,700 107,510,000
1,800 113,830,000
1,900 120,160,000
2,000 126,480,000
2,100 132,810,000
2,200 139,130,000
2,300 145,450,000
2,400 151,780,000
2,500 158,100,000
2,600 164,430,000
2,700 170,750,000
2,800 177,080,000
2,900 183,400,000
3,000 189,720,000
3,100 196,050,000
3,200 202,370,000
3,300 208,700,000
3,400 215,020,000
3,500 221,340,000
3,600 227,670,000
3,700 233,990,000
3,800 240,320,000
3,900 246,640,000
4,000 252,960,000
4,100 259,290,000
4,200 265,610,000
4,300 271,940,000
4,400 278,260,000
4,500 284,580,000
4,600 290,910,000
4,700 297,230,000
4,800 303,560,000
4,900 309,880,000
5,000 316,210,000
5,100 322,530,000
5,200 328,850,000
5,300 335,180,000
5,400 341,500,000
5,500 347,830,000
5,600 354,150,000
5,700 360,470,000
5,800 366,800,000
5,900 373,120,000
6,000 379,450,000
6,100 385,770,000
6,200 392,090,000
6,300 398,420,000
6,400 404,740,000
6,500 411,070,000
6,600 417,390,000
6,700 423,720,000
6,800 430,040,000
6,900 436,360,000
7,000 442,690,000
7,100 449,010,000
7,200 455,340,000
7,300 461,660,000
7,400 467,980,000
7,500 474,310,000
7,600 480,630,000
7,700 486,960,000
7,800 493,280,000
7,900 499,600,000
8,000 505,930,000
8,100 512,250,000
8,200 518,580,000
8,300 524,900,000
8,400 531,230,000
8,500 537,550,000
8,600 543,870,000
8,700 550,200,000
8,800 556,520,000
8,900 562,850,000
9,000 569,170,000
9,100 575,490,000
9,200 581,820,000
9,300 588,140,000
9,400 594,470,000
9,500 600,790,000
9,600 607,110,000
9,700 613,440,000
9,800 619,760,000
9,900 626,090,000
10,000 632,410,000