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Week Numbers 2011

2011 has 52 ISO weeks. Week 1 starts on Monday, January 3, 2011, and the last week ends on Sunday, January 1, 2012.

ISO week numbers 2011

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

WeekMondaySunday
1Jan 3, 2011Jan 9, 2011
2Jan 10, 2011Jan 16, 2011
3Jan 17, 2011Jan 23, 2011
4Jan 24, 2011Jan 30, 2011
5Jan 31, 2011Feb 6, 2011
6Feb 7, 2011Feb 13, 2011
7Feb 14, 2011Feb 20, 2011
8Feb 21, 2011Feb 27, 2011
9Feb 28, 2011Mar 6, 2011
10Mar 7, 2011Mar 13, 2011
11Mar 14, 2011Mar 20, 2011
12Mar 21, 2011Mar 27, 2011
13Mar 28, 2011Apr 3, 2011
14Apr 4, 2011Apr 10, 2011
15Apr 11, 2011Apr 17, 2011
16Apr 18, 2011Apr 24, 2011
17Apr 25, 2011May 1, 2011
18May 2, 2011May 8, 2011
19May 9, 2011May 15, 2011
20May 16, 2011May 22, 2011
21May 23, 2011May 29, 2011
22May 30, 2011Jun 5, 2011
23Jun 6, 2011Jun 12, 2011
24Jun 13, 2011Jun 19, 2011
25Jun 20, 2011Jun 26, 2011
26Jun 27, 2011Jul 3, 2011
27Jul 4, 2011Jul 10, 2011
28Jul 11, 2011Jul 17, 2011
29Jul 18, 2011Jul 24, 2011
30Jul 25, 2011Jul 31, 2011
31Aug 1, 2011Aug 7, 2011
32Aug 8, 2011Aug 14, 2011
33Aug 15, 2011Aug 21, 2011
34Aug 22, 2011Aug 28, 2011
35Aug 29, 2011Sep 4, 2011
36Sep 5, 2011Sep 11, 2011
37Sep 12, 2011Sep 18, 2011
38Sep 19, 2011Sep 25, 2011
39Sep 26, 2011Oct 2, 2011
40Oct 3, 2011Oct 9, 2011
41Oct 10, 2011Oct 16, 2011
42Oct 17, 2011Oct 23, 2011
43Oct 24, 2011Oct 30, 2011
44Oct 31, 2011Nov 6, 2011
45Nov 7, 2011Nov 13, 2011
46Nov 14, 2011Nov 20, 2011
47Nov 21, 2011Nov 27, 2011
48Nov 28, 2011Dec 4, 2011
49Dec 5, 2011Dec 11, 2011
50Dec 12, 2011Dec 18, 2011
51Dec 19, 2011Dec 25, 2011
52Dec 26, 2011Jan 1, 2012
US weeks starting on Sunday

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

WeekSundaySaturday
1Dec 26, 2010Jan 1, 2011
2Jan 2, 2011Jan 8, 2011
3Jan 9, 2011Jan 15, 2011
4Jan 16, 2011Jan 22, 2011
5Jan 23, 2011Jan 29, 2011
6Jan 30, 2011Feb 5, 2011
7Feb 6, 2011Feb 12, 2011
8Feb 13, 2011Feb 19, 2011
9Feb 20, 2011Feb 26, 2011
10Feb 27, 2011Mar 5, 2011
11Mar 6, 2011Mar 12, 2011
12Mar 13, 2011Mar 19, 2011
13Mar 20, 2011Mar 26, 2011
14Mar 27, 2011Apr 2, 2011
15Apr 3, 2011Apr 9, 2011
16Apr 10, 2011Apr 16, 2011
17Apr 17, 2011Apr 23, 2011
18Apr 24, 2011Apr 30, 2011
19May 1, 2011May 7, 2011
20May 8, 2011May 14, 2011
21May 15, 2011May 21, 2011
22May 22, 2011May 28, 2011
23May 29, 2011Jun 4, 2011
24Jun 5, 2011Jun 11, 2011
25Jun 12, 2011Jun 18, 2011
26Jun 19, 2011Jun 25, 2011
27Jun 26, 2011Jul 2, 2011
28Jul 3, 2011Jul 9, 2011
29Jul 10, 2011Jul 16, 2011
30Jul 17, 2011Jul 23, 2011
31Jul 24, 2011Jul 30, 2011
32Jul 31, 2011Aug 6, 2011
33Aug 7, 2011Aug 13, 2011
34Aug 14, 2011Aug 20, 2011
35Aug 21, 2011Aug 27, 2011
36Aug 28, 2011Sep 3, 2011
37Sep 4, 2011Sep 10, 2011
38Sep 11, 2011Sep 17, 2011
39Sep 18, 2011Sep 24, 2011
40Sep 25, 2011Oct 1, 2011
41Oct 2, 2011Oct 8, 2011
42Oct 9, 2011Oct 15, 2011
43Oct 16, 2011Oct 22, 2011
44Oct 23, 2011Oct 29, 2011
45Oct 30, 2011Nov 5, 2011
46Nov 6, 2011Nov 12, 2011
47Nov 13, 2011Nov 19, 2011
48Nov 20, 2011Nov 26, 2011
49Nov 27, 2011Dec 3, 2011
50Dec 4, 2011Dec 10, 2011
51Dec 11, 2011Dec 17, 2011
52Dec 18, 2011Dec 24, 2011
53Dec 25, 2011Dec 31, 2011

Printable 2011 calendar with week numbers

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

Saved in this browserClick any day to type on it. Use ← → for the previous or next month.Tap any day to add a note or highlight it.

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