Convert Astronomical Units to Light Years

Enter the number of astronomical units to convert into light years. Easy AU to ly conversion.

Amount

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1 Astronomical Unit ≈

0.000015812507 Light Years

result rounded

Decimal places

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

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 to Light Years Conversion Table

results may be rounded

AU	Light years
1	0.000015813
2	0.000031625
3	0.000047438
4	0.000063250
5	0.000079063
6	0.000094875
7	0.00011069
8	0.00012650
9	0.00014231
10	0.00015813
11	0.00017394
12	0.00018975
13	0.00020556
14	0.00022138
15	0.00023719
16	0.00025300
17	0.00026881
18	0.00028463
19	0.00030044
20	0.00031625
21	0.00033206
22	0.00034788
23	0.00036369
24	0.00037950
25	0.00039531
26	0.00041113
27	0.00042694
28	0.00044275
29	0.00045856
30	0.00047438
31	0.00049019
32	0.00050600
33	0.00052181
34	0.00053763
35	0.00055344
36	0.00056925
37	0.00058506
38	0.00060088
39	0.00061669
40	0.00063250
41	0.00064831
42	0.00066413
43	0.00067994
44	0.00069575
45	0.00071156
46	0.00072738
47	0.00074319
48	0.00075900
49	0.00077481
50	0.00079063
51	0.00080644
52	0.00082225
53	0.00083806
54	0.00085388
55	0.00086969
56	0.00088550
57	0.00090131
58	0.00091713
59	0.00093294
60	0.00094875
61	0.00096456
62	0.00098038
63	0.00099619
64	0.0010120
65	0.0010278
66	0.0010436
67	0.0010594
68	0.0010753
69	0.0010911
70	0.0011069
71	0.0011227
72	0.0011385
73	0.0011543
74	0.0011701
75	0.0011859
76	0.0012018
77	0.0012176
78	0.0012334
79	0.0012492
80	0.0012650
81	0.0012808
82	0.0012966
83	0.0013124
84	0.0013283
85	0.0013441
86	0.0013599
87	0.0013757
88	0.0013915
89	0.0014073
90	0.0014231
91	0.0014389
92	0.0014548
93	0.0014706
94	0.0014864
95	0.0015022
96	0.0015180
97	0.0015338
98	0.0015496
99	0.0015654
100	0.0015813
101	0.0015971
102	0.0016129
103	0.0016287
104	0.0016445
105	0.0016603
106	0.0016761
107	0.0016919
108	0.0017078
109	0.0017236
110	0.0017394
111	0.0017552
112	0.0017710
113	0.0017868
114	0.0018026
115	0.0018184
116	0.0018343
117	0.0018501
118	0.0018659
119	0.0018817
120	0.0018975
121	0.0019133
122	0.0019291
123	0.0019449
124	0.0019608
125	0.0019766
126	0.0019924
127	0.0020082
128	0.0020240
129	0.0020398
130	0.0020556
131	0.0020714
132	0.0020873
133	0.0021031
134	0.0021189
135	0.0021347
136	0.0021505
137	0.0021663
138	0.0021821
139	0.0021979
140	0.0022138
141	0.0022296
142	0.0022454
143	0.0022612
144	0.0022770
145	0.0022928
146	0.0023086
147	0.0023244
148	0.0023403
149	0.0023561
150	0.0023719
151	0.0023877
152	0.0024035
153	0.0024193
154	0.0024351
155	0.0024509
156	0.0024668
157	0.0024826
158	0.0024984
159	0.0025142
160	0.0025300
161	0.0025458
162	0.0025616
163	0.0025774
164	0.0025933
165	0.0026091
166	0.0026249
167	0.0026407
168	0.0026565
169	0.0026723
170	0.0026881
171	0.0027039
172	0.0027198
173	0.0027356
174	0.0027514
175	0.0027672
176	0.0027830
177	0.0027988
178	0.0028146
179	0.0028304
180	0.0028463
181	0.0028621
182	0.0028779
183	0.0028937
184	0.0029095
185	0.0029253
186	0.0029411

AU	Light years
187	0.0029569
188	0.0029728
189	0.0029886
190	0.0030044
191	0.0030202
192	0.0030360
193	0.0030518
194	0.0030676
195	0.0030834
196	0.0030993
197	0.0031151
198	0.0031309
199	0.0031467
200	0.0031625
201	0.0031783
202	0.0031941
203	0.0032099
204	0.0032258
205	0.0032416
206	0.0032574
207	0.0032732
208	0.0032890
209	0.0033048
210	0.0033206
211	0.0033364
212	0.0033523
213	0.0033681
214	0.0033839
215	0.0033997
216	0.0034155
217	0.0034313
218	0.0034471
219	0.0034629
220	0.0034788
221	0.0034946
222	0.0035104
223	0.0035262
224	0.0035420
225	0.0035578
226	0.0035736
227	0.0035894
228	0.0036053
229	0.0036211
230	0.0036369
231	0.0036527
232	0.0036685
233	0.0036843
234	0.0037001
235	0.0037159
236	0.0037318
237	0.0037476
238	0.0037634
239	0.0037792
240	0.0037950
241	0.0038108
242	0.0038266
243	0.0038424
244	0.0038583
245	0.0038741
246	0.0038899
247	0.0039057
248	0.0039215
249	0.0039373
250	0.0039531
251	0.0039689
252	0.0039848
253	0.0040006
254	0.0040164
255	0.0040322
256	0.0040480
257	0.0040638
258	0.0040796
259	0.0040954
260	0.0041113
261	0.0041271
262	0.0041429
263	0.0041587
264	0.0041745
265	0.0041903
266	0.0042061
267	0.0042219
268	0.0042378
269	0.0042536
270	0.0042694
271	0.0042852
272	0.0043010
273	0.0043168
274	0.0043326
275	0.0043484
276	0.0043643
277	0.0043801
278	0.0043959
279	0.0044117
280	0.0044275
281	0.0044433
282	0.0044591
283	0.0044749
284	0.0044908
285	0.0045066
286	0.0045224
287	0.0045382
288	0.0045540
289	0.0045698
290	0.0045856
291	0.0046014
292	0.0046173
293	0.0046331
294	0.0046489
295	0.0046647
296	0.0046805
297	0.0046963
298	0.0047121
299	0.0047279
300	0.0047438
305	0.0048228
310	0.0049019
315	0.0049809
320	0.0050600
325	0.0051391
330	0.0052181
335	0.0052972
340	0.0053763
345	0.0054553
350	0.0055344
355	0.0056134
360	0.0056925
365	0.0057716
370	0.0058506
375	0.0059297
380	0.0060088
385	0.0060878
390	0.0061669
395	0.0062459
400	0.0063250
405	0.0064041
410	0.0064831
415	0.0065622
420	0.0066413
425	0.0067203
430	0.0067994
435	0.0068784
440	0.0069575
445	0.0070366
450	0.0071156
455	0.0071947
460	0.0072738
465	0.0073528
470	0.0074319
475	0.0075109
480	0.0075900
485	0.0076691
490	0.0077481
495	0.0078272
500	0.0079063
505	0.0079853
510	0.0080644
515	0.0081434
520	0.0082225
525	0.0083016
530	0.0083806
535	0.0084597
540	0.0085388
545	0.0086178
550	0.0086969
555	0.0087759
560	0.0088550
565	0.0089341
570	0.0090131
575	0.0090922
580	0.0091713
585	0.0092503
590	0.0093294
595	0.0094084
600	0.0094875
605	0.0095666
610	0.0096456
615	0.0097247
620	0.0098038
625	0.0098828
630	0.0099619
635	0.010041
640	0.010120
645	0.010199
650	0.010278
655	0.010357
660	0.010436

AU	Light years
665	0.010515
670	0.010594
675	0.010673
680	0.010753
685	0.010832
690	0.010911
695	0.010990
700	0.011069
705	0.011148
710	0.011227
715	0.011306
720	0.011385
725	0.011464
730	0.011543
735	0.011622
740	0.011701
745	0.011780
750	0.011859
755	0.011938
760	0.012018
765	0.012097
770	0.012176
775	0.012255
780	0.012334
785	0.012413
790	0.012492
795	0.012571
800	0.012650
805	0.012729
810	0.012808
815	0.012887
820	0.012966
825	0.013045
830	0.013124
835	0.013203
840	0.013283
845	0.013362
850	0.013441
855	0.013520
860	0.013599
865	0.013678
870	0.013757
875	0.013836
880	0.013915
885	0.013994
890	0.014073
895	0.014152
900	0.014231
905	0.014310
910	0.014389
915	0.014468
920	0.014548
925	0.014627
930	0.014706
935	0.014785
940	0.014864
945	0.014943
950	0.015022
955	0.015101
960	0.015180
965	0.015259
970	0.015338
975	0.015417
980	0.015496
985	0.015575
990	0.015654
995	0.015733
1,000	0.015813
1,100	0.017394
1,200	0.018975
1,300	0.020556
1,400	0.022138
1,500	0.023719
1,600	0.025300
1,700	0.026881
1,800	0.028463
1,900	0.030044
2,000	0.031625
2,100	0.033206
2,200	0.034788
2,300	0.036369
2,400	0.037950
2,500	0.039531
2,600	0.041113
2,700	0.042694
2,800	0.044275
2,900	0.045856
3,000	0.047438
3,100	0.049019
3,200	0.050600
3,300	0.052181
3,400	0.053763
3,500	0.055344
3,600	0.056925
3,700	0.058506
3,800	0.060088
3,900	0.061669
4,000	0.063250
4,100	0.064831
4,200	0.066413
4,300	0.067994
4,400	0.069575
4,500	0.071156
4,600	0.072738
4,700	0.074319
4,800	0.075900
4,900	0.077481
5,000	0.079063
5,100	0.080644
5,200	0.082225
5,300	0.083806
5,400	0.085388
5,500	0.086969
5,600	0.088550
5,700	0.090131
5,800	0.091713
5,900	0.093294
6,000	0.094875
6,100	0.096456
6,200	0.098038
6,300	0.099619
6,400	0.10120
6,500	0.10278
6,600	0.10436
6,700	0.10594
6,800	0.10753
6,900	0.10911
7,000	0.11069
7,100	0.11227
7,200	0.11385
7,300	0.11543
7,400	0.11701
7,500	0.11859
7,600	0.12018
7,700	0.12176
7,800	0.12334
7,900	0.12492
8,000	0.12650
8,100	0.12808
8,200	0.12966
8,300	0.13124
8,400	0.13283
8,500	0.13441
8,600	0.13599
8,700	0.13757
8,800	0.13915
8,900	0.14073
9,000	0.14231
9,100	0.14389
9,200	0.14548
9,300	0.14706
9,400	0.14864
9,500	0.15022
9,600	0.15180
9,700	0.15338
9,800	0.15496
9,900	0.15654
10,000	0.15813
20,000	0.31625
30,000	0.47438
40,000	0.63250
50,000	0.79063
60,000	0.94875
70,000	1.1069
80,000	1.2650
90,000	1.4231
100,000	1.5813
200,000	3.1625
300,000	4.7438
400,000	6.3250
500,000	7.9063
600,000	9.4875
700,000	11.069
800,000	12.650
900,000	14.231
1,000,000	15.813
2,000,000	31.625
3,000,000	47.438
4,000,000	63.250
5,000,000	79.063
6,000,000	94.875
7,000,000	110.69
8,000,000	126.50
9,000,000	142.31
10,000,000	158.13

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