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Week Numbers 2004

2004 has 53 ISO weeks. Week 1 starts on Monday, December 29, 2003, and the last week ends on Sunday, January 2, 2005.

ISO week numbers 2004

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, 2003	Jan 4, 2004
2	Jan 5, 2004	Jan 11, 2004
3	Jan 12, 2004	Jan 18, 2004
4	Jan 19, 2004	Jan 25, 2004
5	Jan 26, 2004	Feb 1, 2004
6	Feb 2, 2004	Feb 8, 2004
7	Feb 9, 2004	Feb 15, 2004
8	Feb 16, 2004	Feb 22, 2004
9	Feb 23, 2004	Feb 29, 2004
10	Mar 1, 2004	Mar 7, 2004
11	Mar 8, 2004	Mar 14, 2004
12	Mar 15, 2004	Mar 21, 2004
13	Mar 22, 2004	Mar 28, 2004
14	Mar 29, 2004	Apr 4, 2004
15	Apr 5, 2004	Apr 11, 2004
16	Apr 12, 2004	Apr 18, 2004
17	Apr 19, 2004	Apr 25, 2004
18	Apr 26, 2004	May 2, 2004
19	May 3, 2004	May 9, 2004
20	May 10, 2004	May 16, 2004
21	May 17, 2004	May 23, 2004
22	May 24, 2004	May 30, 2004
23	May 31, 2004	Jun 6, 2004
24	Jun 7, 2004	Jun 13, 2004
25	Jun 14, 2004	Jun 20, 2004
26	Jun 21, 2004	Jun 27, 2004
27	Jun 28, 2004	Jul 4, 2004
28	Jul 5, 2004	Jul 11, 2004
29	Jul 12, 2004	Jul 18, 2004
30	Jul 19, 2004	Jul 25, 2004
31	Jul 26, 2004	Aug 1, 2004
32	Aug 2, 2004	Aug 8, 2004
33	Aug 9, 2004	Aug 15, 2004
34	Aug 16, 2004	Aug 22, 2004
35	Aug 23, 2004	Aug 29, 2004
36	Aug 30, 2004	Sep 5, 2004
37	Sep 6, 2004	Sep 12, 2004
38	Sep 13, 2004	Sep 19, 2004
39	Sep 20, 2004	Sep 26, 2004
40	Sep 27, 2004	Oct 3, 2004
41	Oct 4, 2004	Oct 10, 2004
42	Oct 11, 2004	Oct 17, 2004
43	Oct 18, 2004	Oct 24, 2004
44	Oct 25, 2004	Oct 31, 2004
45	Nov 1, 2004	Nov 7, 2004
46	Nov 8, 2004	Nov 14, 2004
47	Nov 15, 2004	Nov 21, 2004
48	Nov 22, 2004	Nov 28, 2004
49	Nov 29, 2004	Dec 5, 2004
50	Dec 6, 2004	Dec 12, 2004
51	Dec 13, 2004	Dec 19, 2004
52	Dec 20, 2004	Dec 26, 2004
53	Dec 27, 2004	Jan 2, 2005

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, 2003	Jan 3, 2004
2	Jan 4, 2004	Jan 10, 2004
3	Jan 11, 2004	Jan 17, 2004
4	Jan 18, 2004	Jan 24, 2004
5	Jan 25, 2004	Jan 31, 2004
6	Feb 1, 2004	Feb 7, 2004
7	Feb 8, 2004	Feb 14, 2004
8	Feb 15, 2004	Feb 21, 2004
9	Feb 22, 2004	Feb 28, 2004
10	Feb 29, 2004	Mar 6, 2004
11	Mar 7, 2004	Mar 13, 2004
12	Mar 14, 2004	Mar 20, 2004
13	Mar 21, 2004	Mar 27, 2004
14	Mar 28, 2004	Apr 3, 2004
15	Apr 4, 2004	Apr 10, 2004
16	Apr 11, 2004	Apr 17, 2004
17	Apr 18, 2004	Apr 24, 2004
18	Apr 25, 2004	May 1, 2004
19	May 2, 2004	May 8, 2004
20	May 9, 2004	May 15, 2004
21	May 16, 2004	May 22, 2004
22	May 23, 2004	May 29, 2004
23	May 30, 2004	Jun 5, 2004
24	Jun 6, 2004	Jun 12, 2004
25	Jun 13, 2004	Jun 19, 2004
26	Jun 20, 2004	Jun 26, 2004
27	Jun 27, 2004	Jul 3, 2004
28	Jul 4, 2004	Jul 10, 2004
29	Jul 11, 2004	Jul 17, 2004
30	Jul 18, 2004	Jul 24, 2004
31	Jul 25, 2004	Jul 31, 2004
32	Aug 1, 2004	Aug 7, 2004
33	Aug 8, 2004	Aug 14, 2004
34	Aug 15, 2004	Aug 21, 2004
35	Aug 22, 2004	Aug 28, 2004
36	Aug 29, 2004	Sep 4, 2004
37	Sep 5, 2004	Sep 11, 2004
38	Sep 12, 2004	Sep 18, 2004
39	Sep 19, 2004	Sep 25, 2004
40	Sep 26, 2004	Oct 2, 2004
41	Oct 3, 2004	Oct 9, 2004
42	Oct 10, 2004	Oct 16, 2004
43	Oct 17, 2004	Oct 23, 2004
44	Oct 24, 2004	Oct 30, 2004
45	Oct 31, 2004	Nov 6, 2004
46	Nov 7, 2004	Nov 13, 2004
47	Nov 14, 2004	Nov 20, 2004
48	Nov 21, 2004	Nov 27, 2004
49	Nov 28, 2004	Dec 4, 2004
50	Dec 5, 2004	Dec 11, 2004
51	Dec 12, 2004	Dec 18, 2004
52	Dec 19, 2004	Dec 25, 2004
53	Dec 26, 2004	Jan 1, 2005

Printable 2004 calendar with week numbers

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