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Week Numbers 2012

2012 has 52 ISO weeks. Week 1 starts on Monday, January 2, 2012, and the last week ends on Sunday, December 30, 2012.

ISO week numbers 2012

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	Jan 2, 2012	Jan 8, 2012
2	Jan 9, 2012	Jan 15, 2012
3	Jan 16, 2012	Jan 22, 2012
4	Jan 23, 2012	Jan 29, 2012
5	Jan 30, 2012	Feb 5, 2012
6	Feb 6, 2012	Feb 12, 2012
7	Feb 13, 2012	Feb 19, 2012
8	Feb 20, 2012	Feb 26, 2012
9	Feb 27, 2012	Mar 4, 2012
10	Mar 5, 2012	Mar 11, 2012
11	Mar 12, 2012	Mar 18, 2012
12	Mar 19, 2012	Mar 25, 2012
13	Mar 26, 2012	Apr 1, 2012
14	Apr 2, 2012	Apr 8, 2012
15	Apr 9, 2012	Apr 15, 2012
16	Apr 16, 2012	Apr 22, 2012
17	Apr 23, 2012	Apr 29, 2012
18	Apr 30, 2012	May 6, 2012
19	May 7, 2012	May 13, 2012
20	May 14, 2012	May 20, 2012
21	May 21, 2012	May 27, 2012
22	May 28, 2012	Jun 3, 2012
23	Jun 4, 2012	Jun 10, 2012
24	Jun 11, 2012	Jun 17, 2012
25	Jun 18, 2012	Jun 24, 2012
26	Jun 25, 2012	Jul 1, 2012
27	Jul 2, 2012	Jul 8, 2012
28	Jul 9, 2012	Jul 15, 2012
29	Jul 16, 2012	Jul 22, 2012
30	Jul 23, 2012	Jul 29, 2012
31	Jul 30, 2012	Aug 5, 2012
32	Aug 6, 2012	Aug 12, 2012
33	Aug 13, 2012	Aug 19, 2012
34	Aug 20, 2012	Aug 26, 2012
35	Aug 27, 2012	Sep 2, 2012
36	Sep 3, 2012	Sep 9, 2012
37	Sep 10, 2012	Sep 16, 2012
38	Sep 17, 2012	Sep 23, 2012
39	Sep 24, 2012	Sep 30, 2012
40	Oct 1, 2012	Oct 7, 2012
41	Oct 8, 2012	Oct 14, 2012
42	Oct 15, 2012	Oct 21, 2012
43	Oct 22, 2012	Oct 28, 2012
44	Oct 29, 2012	Nov 4, 2012
45	Nov 5, 2012	Nov 11, 2012
46	Nov 12, 2012	Nov 18, 2012
47	Nov 19, 2012	Nov 25, 2012
48	Nov 26, 2012	Dec 2, 2012
49	Dec 3, 2012	Dec 9, 2012
50	Dec 10, 2012	Dec 16, 2012
51	Dec 17, 2012	Dec 23, 2012
52	Dec 24, 2012	Dec 30, 2012

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	Jan 1, 2012	Jan 7, 2012
2	Jan 8, 2012	Jan 14, 2012
3	Jan 15, 2012	Jan 21, 2012
4	Jan 22, 2012	Jan 28, 2012
5	Jan 29, 2012	Feb 4, 2012
6	Feb 5, 2012	Feb 11, 2012
7	Feb 12, 2012	Feb 18, 2012
8	Feb 19, 2012	Feb 25, 2012
9	Feb 26, 2012	Mar 3, 2012
10	Mar 4, 2012	Mar 10, 2012
11	Mar 11, 2012	Mar 17, 2012
12	Mar 18, 2012	Mar 24, 2012
13	Mar 25, 2012	Mar 31, 2012
14	Apr 1, 2012	Apr 7, 2012
15	Apr 8, 2012	Apr 14, 2012
16	Apr 15, 2012	Apr 21, 2012
17	Apr 22, 2012	Apr 28, 2012
18	Apr 29, 2012	May 5, 2012
19	May 6, 2012	May 12, 2012
20	May 13, 2012	May 19, 2012
21	May 20, 2012	May 26, 2012
22	May 27, 2012	Jun 2, 2012
23	Jun 3, 2012	Jun 9, 2012
24	Jun 10, 2012	Jun 16, 2012
25	Jun 17, 2012	Jun 23, 2012
26	Jun 24, 2012	Jun 30, 2012
27	Jul 1, 2012	Jul 7, 2012
28	Jul 8, 2012	Jul 14, 2012
29	Jul 15, 2012	Jul 21, 2012
30	Jul 22, 2012	Jul 28, 2012
31	Jul 29, 2012	Aug 4, 2012
32	Aug 5, 2012	Aug 11, 2012
33	Aug 12, 2012	Aug 18, 2012
34	Aug 19, 2012	Aug 25, 2012
35	Aug 26, 2012	Sep 1, 2012
36	Sep 2, 2012	Sep 8, 2012
37	Sep 9, 2012	Sep 15, 2012
38	Sep 16, 2012	Sep 22, 2012
39	Sep 23, 2012	Sep 29, 2012
40	Sep 30, 2012	Oct 6, 2012
41	Oct 7, 2012	Oct 13, 2012
42	Oct 14, 2012	Oct 20, 2012
43	Oct 21, 2012	Oct 27, 2012
44	Oct 28, 2012	Nov 3, 2012
45	Nov 4, 2012	Nov 10, 2012
46	Nov 11, 2012	Nov 17, 2012
47	Nov 18, 2012	Nov 24, 2012
48	Nov 25, 2012	Dec 1, 2012
49	Dec 2, 2012	Dec 8, 2012
50	Dec 9, 2012	Dec 15, 2012
51	Dec 16, 2012	Dec 22, 2012
52	Dec 23, 2012	Dec 29, 2012
53	Dec 30, 2012	Jan 5, 2013

Printable 2012 calendar with week numbers

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