# Convert Years to Seconds

How many seconds are in a year? Easy y to s conversion.
1 Year =
31,556,952 Seconds
(exact result)
In the Gregorian calendar, a year has on average 365.2425 days. It is based on the amount of time it takes for the Earth to rotate the sun.
A second is the base unit of time. Originally, it was based on the length of the day, but it has since been standardized based on the radiation wavelength of caesium-133.
Years to Seconds Conversion Table
(some results rounded)
y s
0.0001 3,155.7
0.0002 6,311.4
0.0003 9,467.1
0.0004 12,623
0.0005 15,778
0.0006 18,934
0.0007 22,090
0.0008 25,246
0.0009 28,401
0.001 31,557
0.002 63,114
0.003 94,671
0.004 126,228
0.005 157,785
0.006 189,342
0.007 220,899
0.008 252,456
0.009 284,013
0.01 315,570
0.02 631,139
0.03 946,709
0.04 1,262,278
0.05 1,577,848
0.06 1,893,417
0.07 2,208,987
0.08 2,524,556
0.09 2,840,126
0.1 3,155,695
0.2 6,311,390
0.3 9,467,086
0.4 12,622,781
0.5 15,778,476
0.6 18,934,171
0.7 22,089,866
0.8 25,245,562
0.9 28,401,257
1 31,556,952
2 63,113,904
3 94,670,856
4 126,227,808
5 157,784,760
6 189,341,712
7 220,898,664
8 252,455,616
9 284,012,568
10 315,569,520
11 347,126,472
12 378,683,424
13 410,240,376
14 441,797,328
15 473,354,280
16 504,911,232
17 536,468,184
18 568,025,136
19 599,582,088
20 631,139,040
21 662,695,992
22 694,252,944
23 725,809,896
24 757,366,848
25 788,923,800
26 820,480,752
27 852,037,704
28 883,594,656
29 915,151,608
30 946,708,560
31 978,265,512
32 1.0098 x 109
33 1.0414 x 109
34 1.0729 x 109
35 1.1045 x 109
36 1.1361 x 109
37 1.1676 x 109
38 1.1992 x 109
39 1.2307 x 109
40 1.2623 x 109
41 1.2938 x 109
42 1.3254 x 109
43 1.3569 x 109
44 1.3885 x 109
45 1.4201 x 109
46 1.4516 x 109
47 1.4832 x 109
48 1.5147 x 109
49 1.5463 x 109
50 1.5778 x 109
51 1.6094 x 109
52 1.6410 x 109
53 1.6725 x 109
54 1.7041 x 109
55 1.7356 x 109
56 1.7672 x 109
57 1.7987 x 109
58 1.8303 x 109
59 1.8619 x 109
60 1.8934 x 109
61 1.9250 x 109
62 1.9565 x 109
63 1.9881 x 109
64 2.0196 x 109
65 2.0512 x 109
66 2.0828 x 109
67 2.1143 x 109
68 2.1459 x 109
69 2.1774 x 109
70 2.2090 x 109
71 2.2405 x 109
72 2.2721 x 109
73 2.3037 x 109
74 2.3352 x 109
75 2.3668 x 109
76 2.3983 x 109
77 2.4299 x 109
78 2.4614 x 109
79 2.4930 x 109
80 2.5246 x 109
81 2.5561 x 109
82 2.5877 x 109
83 2.6192 x 109
84 2.6508 x 109
85 2.6823 x 109
86 2.7139 x 109
87 2.7455 x 109
88 2.7770 x 109
89 2.8086 x 109
90 2.8401 x 109
91 2.8717 x 109
92 2.9032 x 109
93 2.9348 x 109
94 2.9664 x 109
95 2.9979 x 109
96 3.0295 x 109
97 3.0610 x 109
98 3.0926 x 109
99 3.1241 x 109
100 3.1557 x 109
101 3.1873 x 109
102 3.2188 x 109
103 3.2504 x 109
104 3.2819 x 109
105 3.3135 x 109
106 3.3450 x 109
y s
107 3.3766 x 109
108 3.4082 x 109
109 3.4397 x 109
110 3.4713 x 109
111 3.5028 x 109
112 3.5344 x 109
113 3.5659 x 109
114 3.5975 x 109
115 3.6290 x 109
116 3.6606 x 109
117 3.6922 x 109
118 3.7237 x 109
119 3.7553 x 109
120 3.7868 x 109
121 3.8184 x 109
122 3.8499 x 109
123 3.8815 x 109
124 3.9131 x 109
125 3.9446 x 109
126 3.9762 x 109
127 4.0077 x 109
128 4.0393 x 109
129 4.0708 x 109
130 4.1024 x 109
131 4.1340 x 109
132 4.1655 x 109
133 4.1971 x 109
134 4.2286 x 109
135 4.2602 x 109
136 4.2917 x 109
137 4.3233 x 109
138 4.3549 x 109
139 4.3864 x 109
140 4.4180 x 109
141 4.4495 x 109
142 4.4811 x 109
143 4.5126 x 109
144 4.5442 x 109
145 4.5758 x 109
146 4.6073 x 109
147 4.6389 x 109
148 4.6704 x 109
149 4.7020 x 109
150 4.7335 x 109
151 4.7651 x 109
152 4.7967 x 109
153 4.8282 x 109
154 4.8598 x 109
155 4.8913 x 109
156 4.9229 x 109
157 4.9544 x 109
158 4.9860 x 109
159 5.0176 x 109
160 5.0491 x 109
161 5.0807 x 109
162 5.1122 x 109
163 5.1438 x 109
164 5.1753 x 109
165 5.2069 x 109
166 5.2385 x 109
167 5.2700 x 109
168 5.3016 x 109
169 5.3331 x 109
170 5.3647 x 109
171 5.3962 x 109
172 5.4278 x 109
173 5.4594 x 109
174 5.4909 x 109
175 5.5225 x 109
176 5.5540 x 109
177 5.5856 x 109
178 5.6171 x 109
179 5.6487 x 109
180 5.6803 x 109
181 5.7118 x 109
182 5.7434 x 109
183 5.7749 x 109
184 5.8065 x 109
185 5.8380 x 109
186 5.8696 x 109
187 5.9012 x 109
188 5.9327 x 109
189 5.9643 x 109
190 5.9958 x 109
191 6.0274 x 109
192 6.0589 x 109
193 6.0905 x 109
194 6.1220 x 109
195 6.1536 x 109
196 6.1852 x 109
197 6.2167 x 109
198 6.2483 x 109
199 6.2798 x 109
200 6.3114 x 109
201 6.3429 x 109
202 6.3745 x 109
203 6.4061 x 109
204 6.4376 x 109
205 6.4692 x 109
206 6.5007 x 109
207 6.5323 x 109
208 6.5638 x 109
209 6.5954 x 109
210 6.6270 x 109
211 6.6585 x 109
212 6.6901 x 109
213 6.7216 x 109
214 6.7532 x 109
215 6.7847 x 109
216 6.8163 x 109
217 6.8479 x 109
218 6.8794 x 109
219 6.9110 x 109
220 6.9425 x 109
221 6.9741 x 109
222 7.0056 x 109
223 7.0372 x 109
224 7.0688 x 109
225 7.1003 x 109
226 7.1319 x 109
227 7.1634 x 109
228 7.1950 x 109
229 7.2265 x 109
230 7.2581 x 109
231 7.2897 x 109
232 7.3212 x 109
233 7.3528 x 109
234 7.3843 x 109
235 7.4159 x 109
236 7.4474 x 109
237 7.4790 x 109
238 7.5106 x 109
239 7.5421 x 109
240 7.5737 x 109
241 7.6052 x 109
242 7.6368 x 109
243 7.6683 x 109
244 7.6999 x 109
245 7.7315 x 109
246 7.7630 x 109
247 7.7946 x 109
248 7.8261 x 109
y s
249 7.8577 x 109
250 7.8892 x 109
251 7.9208 x 109
252 7.9524 x 109
253 7.9839 x 109
254 8.0155 x 109
255 8.0470 x 109
256 8.0786 x 109
257 8.1101 x 109
258 8.1417 x 109
259 8.1733 x 109
260 8.2048 x 109
261 8.2364 x 109
262 8.2679 x 109
263 8.2995 x 109
264 8.3310 x 109
265 8.3626 x 109
266 8.3941 x 109
267 8.4257 x 109
268 8.4573 x 109
269 8.4888 x 109
270 8.5204 x 109
271 8.5519 x 109
272 8.5835 x 109
273 8.6150 x 109
274 8.6466 x 109
275 8.6782 x 109
276 8.7097 x 109
277 8.7413 x 109
278 8.7728 x 109
279 8.8044 x 109
280 8.8359 x 109
281 8.8675 x 109
282 8.8991 x 109
283 8.9306 x 109
284 8.9622 x 109
285 8.9937 x 109
286 9.0253 x 109
287 9.0568 x 109
288 9.0884 x 109
289 9.1200 x 109
290 9.1515 x 109
291 9.1831 x 109
292 9.2146 x 109
293 9.2462 x 109
294 9.2777 x 109
295 9.3093 x 109
296 9.3409 x 109
297 9.3724 x 109
298 9.4040 x 109
299 9.4355 x 109
300 9.4671 x 109
305 9.6249 x 109
310 9.7827 x 109
315 9.9404 x 109
320 1.0098 x 1010
325 1.0256 x 1010
330 1.0414 x 1010
335 1.0572 x 1010
340 1.0729 x 1010
345 1.0887 x 1010
350 1.1045 x 1010
355 1.1203 x 1010
360 1.1361 x 1010
365 1.1518 x 1010
370 1.1676 x 1010
375 1.1834 x 1010
380 1.1992 x 1010
385 1.2149 x 1010
390 1.2307 x 1010
395 1.2465 x 1010
400 1.2623 x 1010
405 1.2781 x 1010
410 1.2938 x 1010
415 1.3096 x 1010
420 1.3254 x 1010
425 1.3412 x 1010
430 1.3569 x 1010
435 1.3727 x 1010
440 1.3885 x 1010
445 1.4043 x 1010
450 1.4201 x 1010
455 1.4358 x 1010
460 1.4516 x 1010
465 1.4674 x 1010
470 1.4832 x 1010
475 1.4990 x 1010
480 1.5147 x 1010
485 1.5305 x 1010
490 1.5463 x 1010
495 1.5621 x 1010
500 1.5778 x 1010
505 1.5936 x 1010
510 1.6094 x 1010
515 1.6252 x 1010
520 1.6410 x 1010
525 1.6567 x 1010
530 1.6725 x 1010
535 1.6883 x 1010
540 1.7041 x 1010
545 1.7199 x 1010
550 1.7356 x 1010
555 1.7514 x 1010
560 1.7672 x 1010
565 1.7830 x 1010
570 1.7987 x 1010
575 1.8145 x 1010
580 1.8303 x 1010
585 1.8461 x 1010
590 1.8619 x 1010
595 1.8776 x 1010
600 1.8934 x 1010
605 1.9092 x 1010
610 1.9250 x 1010
615 1.9408 x 1010
620 1.9565 x 1010
625 1.9723 x 1010
630 1.9881 x 1010
635 2.0039 x 1010
640 2.0196 x 1010
645 2.0354 x 1010
650 2.0512 x 1010
655 2.0670 x 1010
660 2.0828 x 1010
665 2.0985 x 1010
670 2.1143 x 1010
675 2.1301 x 1010
680 2.1459 x 1010
685 2.1617 x 1010
690 2.1774 x 1010
695 2.1932 x 1010
700 2.2090 x 1010
705 2.2248 x 1010
710 2.2405 x 1010
715 2.2563 x 1010
720 2.2721 x 1010
725 2.2879 x 1010
730 2.3037 x 1010
735 2.3194 x 1010
740 2.3352 x 1010
745 2.3510 x 1010
750 2.3668 x 1010
y s
755 2.3825 x 1010
760 2.3983 x 1010
765 2.4141 x 1010
770 2.4299 x 1010
775 2.4457 x 1010
780 2.4614 x 1010
785 2.4772 x 1010
790 2.4930 x 1010
795 2.5088 x 1010
800 2.5246 x 1010
805 2.5403 x 1010
810 2.5561 x 1010
815 2.5719 x 1010
820 2.5877 x 1010
825 2.6034 x 1010
830 2.6192 x 1010
835 2.6350 x 1010
840 2.6508 x 1010
845 2.6666 x 1010
850 2.6823 x 1010
855 2.6981 x 1010
860 2.7139 x 1010
865 2.7297 x 1010
870 2.7455 x 1010
875 2.7612 x 1010
880 2.7770 x 1010
885 2.7928 x 1010
890 2.8086 x 1010
895 2.8243 x 1010
900 2.8401 x 1010
905 2.8559 x 1010
910 2.8717 x 1010
915 2.8875 x 1010
920 2.9032 x 1010
925 2.9190 x 1010
930 2.9348 x 1010
935 2.9506 x 1010
940 2.9664 x 1010
945 2.9821 x 1010
950 2.9979 x 1010
955 3.0137 x 1010
960 3.0295 x 1010
965 3.0452 x 1010
970 3.0610 x 1010
975 3.0768 x 1010
980 3.0926 x 1010
985 3.1084 x 1010
990 3.1241 x 1010
995 3.1399 x 1010
1,000 3.1557 x 1010
1,100 3.4713 x 1010
1,200 3.7868 x 1010
1,300 4.1024 x 1010
1,400 4.4180 x 1010
1,500 4.7335 x 1010
1,600 5.0491 x 1010
1,700 5.3647 x 1010
1,800 5.6803 x 1010
1,900 5.9958 x 1010
2,000 6.3114 x 1010
2,100 6.6270 x 1010
2,200 6.9425 x 1010
2,300 7.2581 x 1010
2,400 7.5737 x 1010
2,500 7.8892 x 1010
2,600 8.2048 x 1010
2,700 8.5204 x 1010
2,800 8.8359 x 1010
2,900 9.1515 x 1010
3,000 9.4671 x 1010
3,100 9.7827 x 1010
3,200 1.0098 x 1011
3,300 1.0414 x 1011
3,400 1.0729 x 1011
3,500 1.1045 x 1011
3,600 1.1361 x 1011
3,700 1.1676 x 1011
3,800 1.1992 x 1011
3,900 1.2307 x 1011
4,000 1.2623 x 1011
4,100 1.2938 x 1011
4,200 1.3254 x 1011
4,300 1.3569 x 1011
4,400 1.3885 x 1011
4,500 1.4201 x 1011
4,600 1.4516 x 1011
4,700 1.4832 x 1011
4,800 1.5147 x 1011
4,900 1.5463 x 1011
5,000 1.5778 x 1011
5,100 1.6094 x 1011
5,200 1.6410 x 1011
5,300 1.6725 x 1011
5,400 1.7041 x 1011
5,500 1.7356 x 1011
5,600 1.7672 x 1011
5,700 1.7987 x 1011
5,800 1.8303 x 1011
5,900 1.8619 x 1011
6,000 1.8934 x 1011
6,100 1.9250 x 1011
6,200 1.9565 x 1011
6,300 1.9881 x 1011
6,400 2.0196 x 1011
6,500 2.0512 x 1011
6,600 2.0828 x 1011
6,700 2.1143 x 1011
6,800 2.1459 x 1011
6,900 2.1774 x 1011
7,000 2.2090 x 1011
7,100 2.2405 x 1011
7,200 2.2721 x 1011
7,300 2.3037 x 1011
7,400 2.3352 x 1011
7,500 2.3668 x 1011
7,600 2.3983 x 1011
7,700 2.4299 x 1011
7,800 2.4614 x 1011
7,900 2.4930 x 1011
8,000 2.5246 x 1011
8,100 2.5561 x 1011
8,200 2.5877 x 1011
8,300 2.6192 x 1011
8,400 2.6508 x 1011
8,500 2.6823 x 1011
8,600 2.7139 x 1011
8,700 2.7455 x 1011
8,800 2.7770 x 1011
8,900 2.8086 x 1011
9,000 2.8401 x 1011
9,100 2.8717 x 1011
9,200 2.9032 x 1011
9,300 2.9348 x 1011
9,400 2.9664 x 1011
9,500 2.9979 x 1011
9,600 3.0295 x 1011
9,700 3.0610 x 1011
9,800 3.0926 x 1011
9,900 3.1241 x 1011
10,000 3.1557 x 1011