Convert Light Seconds to Astronomical Units

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

From

Astronomical Units
Kilometers
Light Minutes
Light Seconds
Light Years
Miles
Parsecs

swap units ↺

Amount

1 Light Second =
0.0020039888 Astronomical Units
(rounded to 8 digits)

Display result as

Number
Fraction (exact value)

A light second is the distance that light travels in one second. It is exactly 299,792.458 kilometers or about 186,000 miles.

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 Seconds to Astronomical Units Conversion Table
(some results rounded)

light seconds	AU
1	0.0020040
2	0.0040080
3	0.0060120
4	0.0080160
5	0.010020
6	0.012024
7	0.014028
8	0.016032
9	0.018036
10	0.020040
11	0.022044
12	0.024048
13	0.026052
14	0.028056
15	0.030060
16	0.032064
17	0.034068
18	0.036072
19	0.038076
20	0.040080
21	0.042084
22	0.044088
23	0.046092
24	0.048096
25	0.050100
26	0.052104
27	0.054108
28	0.056112
29	0.058116
30	0.060120
31	0.062124
32	0.064128
33	0.066132
34	0.068136
35	0.070140
36	0.072144
37	0.074148
38	0.076152
39	0.078156
40	0.080160
41	0.082164
42	0.084168
43	0.086172
44	0.088176
45	0.090179
46	0.092183
47	0.094187
48	0.096191
49	0.098195
50	0.10020
51	0.10220
52	0.10421
53	0.10621
54	0.10822
55	0.11022
56	0.11222
57	0.11423
58	0.11623
59	0.11824
60	0.12024
61	0.12224
62	0.12425
63	0.12625
64	0.12826
65	0.13026
66	0.13226
67	0.13427
68	0.13627
69	0.13828
70	0.14028
71	0.14228
72	0.14429
73	0.14629
74	0.14830
75	0.15030
76	0.15230
77	0.15431
78	0.15631
79	0.15832
80	0.16032
81	0.16232
82	0.16433
83	0.16633
84	0.16834
85	0.17034
86	0.17234
87	0.17435
88	0.17635
89	0.17836
90	0.18036
91	0.18236
92	0.18437
93	0.18637
94	0.18837
95	0.19038
96	0.19238
97	0.19439
98	0.19639
99	0.19839
100	0.20040
101	0.20240
102	0.20441
103	0.20641
104	0.20841
105	0.21042
106	0.21242
107	0.21443
108	0.21643
109	0.21843
110	0.22044
111	0.22244
112	0.22445
113	0.22645
114	0.22845
115	0.23046
116	0.23246
117	0.23447
118	0.23647
119	0.23847
120	0.24048
121	0.24248
122	0.24449
123	0.24649
124	0.24849
125	0.25050
126	0.25250
127	0.25451
128	0.25651
129	0.25851
130	0.26052
131	0.26252
132	0.26453
133	0.26653
134	0.26853
135	0.27054

light seconds	AU
136	0.27254
137	0.27455
138	0.27655
139	0.27855
140	0.28056
141	0.28256
142	0.28457
143	0.28657
144	0.28857
145	0.29058
146	0.29258
147	0.29459
148	0.29659
149	0.29859
150	0.30060
151	0.30260
152	0.30461
153	0.30661
154	0.30861
155	0.31062
156	0.31262
157	0.31463
158	0.31663
159	0.31863
160	0.32064
161	0.32264
162	0.32465
163	0.32665
164	0.32865
165	0.33066
166	0.33266
167	0.33467
168	0.33667
169	0.33867
170	0.34068
171	0.34268
172	0.34469
173	0.34669
174	0.34869
175	0.35070
176	0.35270
177	0.35471
178	0.35671
179	0.35871
180	0.36072
181	0.36272
182	0.36473
183	0.36673
184	0.36873
185	0.37074
186	0.37274
187	0.37475
188	0.37675
189	0.37875
190	0.38076
191	0.38276
192	0.38477
193	0.38677
194	0.38877
195	0.39078
196	0.39278
197	0.39479
198	0.39679
199	0.39879
200	0.40080
201	0.40280
202	0.40481
203	0.40681
204	0.40881
205	0.41082
206	0.41282
207	0.41483
208	0.41683
209	0.41883
210	0.42084
211	0.42284
212	0.42485
213	0.42685
214	0.42885
215	0.43086
216	0.43286
217	0.43487
218	0.43687
219	0.43887
220	0.44088
221	0.44288
222	0.44489
223	0.44689
224	0.44889
225	0.45090
226	0.45290
227	0.45491
228	0.45691
229	0.45891
230	0.46092
231	0.46292
232	0.46493
233	0.46693
234	0.46893
235	0.47094
236	0.47294
237	0.47495
238	0.47695
239	0.47895
240	0.48096
241	0.48296
242	0.48497
243	0.48697
244	0.48897
245	0.49098
246	0.49298
247	0.49499
248	0.49699
249	0.49899
250	0.50100
251	0.50300
252	0.50501
253	0.50701
254	0.50901
255	0.51102
256	0.51302
257	0.51503
258	0.51703
259	0.51903
260	0.52104
261	0.52304
262	0.52505
263	0.52705
264	0.52905
265	0.53106
266	0.53306
267	0.53507
268	0.53707
269	0.53907
270	0.54108

light seconds	AU
271	0.54308
272	0.54508
273	0.54709
274	0.54909
275	0.55110
276	0.55310
277	0.55510
278	0.55711
279	0.55911
280	0.56112
281	0.56312
282	0.56512
283	0.56713
284	0.56913
285	0.57114
286	0.57314
287	0.57514
288	0.57715
289	0.57915
290	0.58116
291	0.58316
292	0.58516
293	0.58717
294	0.58917
295	0.59118
296	0.59318
297	0.59518
298	0.59719
299	0.59919
300	0.60120
305	0.61122
310	0.62124
315	0.63126
320	0.64128
325	0.65130
330	0.66132
335	0.67134
340	0.68136
345	0.69138
350	0.70140
355	0.71142
360	0.72144
365	0.73146
370	0.74148
375	0.75150
380	0.76152
385	0.77154
390	0.78156
395	0.79158
400	0.80160
405	0.81162
410	0.82164
415	0.83166
420	0.84168
425	0.85170
430	0.86172
435	0.87174
440	0.88176
445	0.89178
450	0.90179
455	0.91181
460	0.92183
465	0.93185
470	0.94187
475	0.95189
480	0.96191
485	0.97193
490	0.98195
495	0.99197
500	1.0020
505	1.0120
510	1.0220
515	1.0321
520	1.0421
525	1.0521
530	1.0621
535	1.0721
540	1.0822
545	1.0922
550	1.1022
555	1.1122
560	1.1222
565	1.1323
570	1.1423
575	1.1523
580	1.1623
585	1.1723
590	1.1824
595	1.1924
600	1.2024
605	1.2124
610	1.2224
615	1.2325
620	1.2425
625	1.2525
630	1.2625
635	1.2725
640	1.2826
645	1.2926
650	1.3026
655	1.3126
660	1.3226
665	1.3327
670	1.3427
675	1.3527
680	1.3627
685	1.3727
690	1.3828
695	1.3928
700	1.4028
705	1.4128
710	1.4228
715	1.4329
720	1.4429
725	1.4529
730	1.4629
735	1.4729
740	1.4830
745	1.4930
750	1.5030
755	1.5130
760	1.5230
765	1.5331
770	1.5431
775	1.5531
780	1.5631
785	1.5731
790	1.5832
795	1.5932
800	1.6032
805	1.6132
810	1.6232
815	1.6333
820	1.6433
825	1.6533

light seconds	AU
830	1.6633
835	1.6733
840	1.6834
845	1.6934
850	1.7034
855	1.7134
860	1.7234
865	1.7335
870	1.7435
875	1.7535
880	1.7635
885	1.7735
890	1.7836
895	1.7936
900	1.8036
905	1.8136
910	1.8236
915	1.8336
920	1.8437
925	1.8537
930	1.8637
935	1.8737
940	1.8837
945	1.8938
950	1.9038
955	1.9138
960	1.9238
965	1.9338
970	1.9439
975	1.9539
980	1.9639
985	1.9739
990	1.9839
995	1.9940
1,000	2.0040
1,100	2.2044
1,200	2.4048
1,300	2.6052
1,400	2.8056
1,500	3.0060
1,600	3.2064
1,700	3.4068
1,800	3.6072
1,900	3.8076
2,000	4.0080
2,100	4.2084
2,200	4.4088
2,300	4.6092
2,400	4.8096
2,500	5.0100
2,600	5.2104
2,700	5.4108
2,800	5.6112
2,900	5.8116
3,000	6.0120
3,100	6.2124
3,200	6.4128
3,300	6.6132
3,400	6.8136
3,500	7.0140
3,600	7.2144
3,700	7.4148
3,800	7.6152
3,900	7.8156
4,000	8.0160
4,100	8.2164
4,200	8.4168
4,300	8.6172
4,400	8.8176
4,500	9.0179
4,600	9.2183
4,700	9.4187
4,800	9.6191
4,900	9.8195
5,000	10.020
5,100	10.220
5,200	10.421
5,300	10.621
5,400	10.822
5,500	11.022
5,600	11.222
5,700	11.423
5,800	11.623
5,900	11.824
6,000	12.024
6,100	12.224
6,200	12.425
6,300	12.625
6,400	12.826
6,500	13.026
6,600	13.226
6,700	13.427
6,800	13.627
6,900	13.828
7,000	14.028
7,100	14.228
7,200	14.429
7,300	14.629
7,400	14.830
7,500	15.030
7,600	15.230
7,700	15.431
7,800	15.631
7,900	15.832
8,000	16.032
8,100	16.232
8,200	16.433
8,300	16.633
8,400	16.834
8,500	17.034
8,600	17.234
8,700	17.435
8,800	17.635
8,900	17.836
9,000	18.036
9,100	18.236
9,200	18.437
9,300	18.637
9,400	18.837
9,500	19.038
9,600	19.238
9,700	19.439
9,800	19.639
9,900	19.839
10,000	20.040
20,000	40.080
30,000	60.120
40,000	80.160
50,000	100.20
60,000	120.24
70,000	140.28
80,000	160.32
90,000	180.36
100,000	200.40