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Week Numbers 2015

2015 has 53 ISO weeks. Week 1 starts on Monday, December 29, 2014, and the last week ends on Sunday, January 3, 2016.

ISO week numbers 2015

Weeks start on Monday. Week 1 is the week with the first Thursday of January. Find the week number of any date.

Week	Monday	Sunday
1	Dec 29, 2014	Jan 4, 2015
2	Jan 5, 2015	Jan 11, 2015
3	Jan 12, 2015	Jan 18, 2015
4	Jan 19, 2015	Jan 25, 2015
5	Jan 26, 2015	Feb 1, 2015
6	Feb 2, 2015	Feb 8, 2015
7	Feb 9, 2015	Feb 15, 2015
8	Feb 16, 2015	Feb 22, 2015
9	Feb 23, 2015	Mar 1, 2015
10	Mar 2, 2015	Mar 8, 2015
11	Mar 9, 2015	Mar 15, 2015
12	Mar 16, 2015	Mar 22, 2015
13	Mar 23, 2015	Mar 29, 2015
14	Mar 30, 2015	Apr 5, 2015
15	Apr 6, 2015	Apr 12, 2015
16	Apr 13, 2015	Apr 19, 2015
17	Apr 20, 2015	Apr 26, 2015
18	Apr 27, 2015	May 3, 2015
19	May 4, 2015	May 10, 2015
20	May 11, 2015	May 17, 2015
21	May 18, 2015	May 24, 2015
22	May 25, 2015	May 31, 2015
23	Jun 1, 2015	Jun 7, 2015
24	Jun 8, 2015	Jun 14, 2015
25	Jun 15, 2015	Jun 21, 2015
26	Jun 22, 2015	Jun 28, 2015
27	Jun 29, 2015	Jul 5, 2015
28	Jul 6, 2015	Jul 12, 2015
29	Jul 13, 2015	Jul 19, 2015
30	Jul 20, 2015	Jul 26, 2015
31	Jul 27, 2015	Aug 2, 2015
32	Aug 3, 2015	Aug 9, 2015
33	Aug 10, 2015	Aug 16, 2015
34	Aug 17, 2015	Aug 23, 2015
35	Aug 24, 2015	Aug 30, 2015
36	Aug 31, 2015	Sep 6, 2015
37	Sep 7, 2015	Sep 13, 2015
38	Sep 14, 2015	Sep 20, 2015
39	Sep 21, 2015	Sep 27, 2015
40	Sep 28, 2015	Oct 4, 2015
41	Oct 5, 2015	Oct 11, 2015
42	Oct 12, 2015	Oct 18, 2015
43	Oct 19, 2015	Oct 25, 2015
44	Oct 26, 2015	Nov 1, 2015
45	Nov 2, 2015	Nov 8, 2015
46	Nov 9, 2015	Nov 15, 2015
47	Nov 16, 2015	Nov 22, 2015
48	Nov 23, 2015	Nov 29, 2015
49	Nov 30, 2015	Dec 6, 2015
50	Dec 7, 2015	Dec 13, 2015
51	Dec 14, 2015	Dec 20, 2015
52	Dec 21, 2015	Dec 27, 2015
53	Dec 28, 2015	Jan 3, 2016

US weeks starting on Sunday

In the US, week 1 is the week that contains January 1, and weeks start on Sunday.

Week	Sunday	Saturday
1	Dec 28, 2014	Jan 3, 2015
2	Jan 4, 2015	Jan 10, 2015
3	Jan 11, 2015	Jan 17, 2015
4	Jan 18, 2015	Jan 24, 2015
5	Jan 25, 2015	Jan 31, 2015
6	Feb 1, 2015	Feb 7, 2015
7	Feb 8, 2015	Feb 14, 2015
8	Feb 15, 2015	Feb 21, 2015
9	Feb 22, 2015	Feb 28, 2015
10	Mar 1, 2015	Mar 7, 2015
11	Mar 8, 2015	Mar 14, 2015
12	Mar 15, 2015	Mar 21, 2015
13	Mar 22, 2015	Mar 28, 2015
14	Mar 29, 2015	Apr 4, 2015
15	Apr 5, 2015	Apr 11, 2015
16	Apr 12, 2015	Apr 18, 2015
17	Apr 19, 2015	Apr 25, 2015
18	Apr 26, 2015	May 2, 2015
19	May 3, 2015	May 9, 2015
20	May 10, 2015	May 16, 2015
21	May 17, 2015	May 23, 2015
22	May 24, 2015	May 30, 2015
23	May 31, 2015	Jun 6, 2015
24	Jun 7, 2015	Jun 13, 2015
25	Jun 14, 2015	Jun 20, 2015
26	Jun 21, 2015	Jun 27, 2015
27	Jun 28, 2015	Jul 4, 2015
28	Jul 5, 2015	Jul 11, 2015
29	Jul 12, 2015	Jul 18, 2015
30	Jul 19, 2015	Jul 25, 2015
31	Jul 26, 2015	Aug 1, 2015
32	Aug 2, 2015	Aug 8, 2015
33	Aug 9, 2015	Aug 15, 2015
34	Aug 16, 2015	Aug 22, 2015
35	Aug 23, 2015	Aug 29, 2015
36	Aug 30, 2015	Sep 5, 2015
37	Sep 6, 2015	Sep 12, 2015
38	Sep 13, 2015	Sep 19, 2015
39	Sep 20, 2015	Sep 26, 2015
40	Sep 27, 2015	Oct 3, 2015
41	Oct 4, 2015	Oct 10, 2015
42	Oct 11, 2015	Oct 17, 2015
43	Oct 18, 2015	Oct 24, 2015
44	Oct 25, 2015	Oct 31, 2015
45	Nov 1, 2015	Nov 7, 2015
46	Nov 8, 2015	Nov 14, 2015
47	Nov 15, 2015	Nov 21, 2015
48	Nov 22, 2015	Nov 28, 2015
49	Nov 29, 2015	Dec 5, 2015
50	Dec 6, 2015	Dec 12, 2015
51	Dec 13, 2015	Dec 19, 2015
52	Dec 20, 2015	Dec 26, 2015
53	Dec 27, 2015	Jan 2, 2016

Printable 2015 calendar with week numbers

The calendar shows ISO week numbers with weeks starting on Monday. Change either in the settings.