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Week Numbers 2013

2013 has 52 ISO weeks. Week 1 starts on Monday, December 31, 2012, and the last week ends on Sunday, December 29, 2013.

ISO week numbers 2013

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

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

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

WeekSundaySaturday
1Dec 30, 2012Jan 5, 2013
2Jan 6, 2013Jan 12, 2013
3Jan 13, 2013Jan 19, 2013
4Jan 20, 2013Jan 26, 2013
5Jan 27, 2013Feb 2, 2013
6Feb 3, 2013Feb 9, 2013
7Feb 10, 2013Feb 16, 2013
8Feb 17, 2013Feb 23, 2013
9Feb 24, 2013Mar 2, 2013
10Mar 3, 2013Mar 9, 2013
11Mar 10, 2013Mar 16, 2013
12Mar 17, 2013Mar 23, 2013
13Mar 24, 2013Mar 30, 2013
14Mar 31, 2013Apr 6, 2013
15Apr 7, 2013Apr 13, 2013
16Apr 14, 2013Apr 20, 2013
17Apr 21, 2013Apr 27, 2013
18Apr 28, 2013May 4, 2013
19May 5, 2013May 11, 2013
20May 12, 2013May 18, 2013
21May 19, 2013May 25, 2013
22May 26, 2013Jun 1, 2013
23Jun 2, 2013Jun 8, 2013
24Jun 9, 2013Jun 15, 2013
25Jun 16, 2013Jun 22, 2013
26Jun 23, 2013Jun 29, 2013
27Jun 30, 2013Jul 6, 2013
28Jul 7, 2013Jul 13, 2013
29Jul 14, 2013Jul 20, 2013
30Jul 21, 2013Jul 27, 2013
31Jul 28, 2013Aug 3, 2013
32Aug 4, 2013Aug 10, 2013
33Aug 11, 2013Aug 17, 2013
34Aug 18, 2013Aug 24, 2013
35Aug 25, 2013Aug 31, 2013
36Sep 1, 2013Sep 7, 2013
37Sep 8, 2013Sep 14, 2013
38Sep 15, 2013Sep 21, 2013
39Sep 22, 2013Sep 28, 2013
40Sep 29, 2013Oct 5, 2013
41Oct 6, 2013Oct 12, 2013
42Oct 13, 2013Oct 19, 2013
43Oct 20, 2013Oct 26, 2013
44Oct 27, 2013Nov 2, 2013
45Nov 3, 2013Nov 9, 2013
46Nov 10, 2013Nov 16, 2013
47Nov 17, 2013Nov 23, 2013
48Nov 24, 2013Nov 30, 2013
49Dec 1, 2013Dec 7, 2013
50Dec 8, 2013Dec 14, 2013
51Dec 15, 2013Dec 21, 2013
52Dec 22, 2013Dec 28, 2013
53Dec 29, 2013Jan 4, 2014

Printable 2013 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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