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Week Numbers 1990

1990 has 52 ISO weeks. Week 1 starts on Monday, January 1, 1990, and the last week ends on Sunday, December 30, 1990.

ISO week numbers 1990

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 1, 1990	Jan 7, 1990
2	Jan 8, 1990	Jan 14, 1990
3	Jan 15, 1990	Jan 21, 1990
4	Jan 22, 1990	Jan 28, 1990
5	Jan 29, 1990	Feb 4, 1990
6	Feb 5, 1990	Feb 11, 1990
7	Feb 12, 1990	Feb 18, 1990
8	Feb 19, 1990	Feb 25, 1990
9	Feb 26, 1990	Mar 4, 1990
10	Mar 5, 1990	Mar 11, 1990
11	Mar 12, 1990	Mar 18, 1990
12	Mar 19, 1990	Mar 25, 1990
13	Mar 26, 1990	Apr 1, 1990
14	Apr 2, 1990	Apr 8, 1990
15	Apr 9, 1990	Apr 15, 1990
16	Apr 16, 1990	Apr 22, 1990
17	Apr 23, 1990	Apr 29, 1990
18	Apr 30, 1990	May 6, 1990
19	May 7, 1990	May 13, 1990
20	May 14, 1990	May 20, 1990
21	May 21, 1990	May 27, 1990
22	May 28, 1990	Jun 3, 1990
23	Jun 4, 1990	Jun 10, 1990
24	Jun 11, 1990	Jun 17, 1990
25	Jun 18, 1990	Jun 24, 1990
26	Jun 25, 1990	Jul 1, 1990
27	Jul 2, 1990	Jul 8, 1990
28	Jul 9, 1990	Jul 15, 1990
29	Jul 16, 1990	Jul 22, 1990
30	Jul 23, 1990	Jul 29, 1990
31	Jul 30, 1990	Aug 5, 1990
32	Aug 6, 1990	Aug 12, 1990
33	Aug 13, 1990	Aug 19, 1990
34	Aug 20, 1990	Aug 26, 1990
35	Aug 27, 1990	Sep 2, 1990
36	Sep 3, 1990	Sep 9, 1990
37	Sep 10, 1990	Sep 16, 1990
38	Sep 17, 1990	Sep 23, 1990
39	Sep 24, 1990	Sep 30, 1990
40	Oct 1, 1990	Oct 7, 1990
41	Oct 8, 1990	Oct 14, 1990
42	Oct 15, 1990	Oct 21, 1990
43	Oct 22, 1990	Oct 28, 1990
44	Oct 29, 1990	Nov 4, 1990
45	Nov 5, 1990	Nov 11, 1990
46	Nov 12, 1990	Nov 18, 1990
47	Nov 19, 1990	Nov 25, 1990
48	Nov 26, 1990	Dec 2, 1990
49	Dec 3, 1990	Dec 9, 1990
50	Dec 10, 1990	Dec 16, 1990
51	Dec 17, 1990	Dec 23, 1990
52	Dec 24, 1990	Dec 30, 1990

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 31, 1989	Jan 6, 1990
2	Jan 7, 1990	Jan 13, 1990
3	Jan 14, 1990	Jan 20, 1990
4	Jan 21, 1990	Jan 27, 1990
5	Jan 28, 1990	Feb 3, 1990
6	Feb 4, 1990	Feb 10, 1990
7	Feb 11, 1990	Feb 17, 1990
8	Feb 18, 1990	Feb 24, 1990
9	Feb 25, 1990	Mar 3, 1990
10	Mar 4, 1990	Mar 10, 1990
11	Mar 11, 1990	Mar 17, 1990
12	Mar 18, 1990	Mar 24, 1990
13	Mar 25, 1990	Mar 31, 1990
14	Apr 1, 1990	Apr 7, 1990
15	Apr 8, 1990	Apr 14, 1990
16	Apr 15, 1990	Apr 21, 1990
17	Apr 22, 1990	Apr 28, 1990
18	Apr 29, 1990	May 5, 1990
19	May 6, 1990	May 12, 1990
20	May 13, 1990	May 19, 1990
21	May 20, 1990	May 26, 1990
22	May 27, 1990	Jun 2, 1990
23	Jun 3, 1990	Jun 9, 1990
24	Jun 10, 1990	Jun 16, 1990
25	Jun 17, 1990	Jun 23, 1990
26	Jun 24, 1990	Jun 30, 1990
27	Jul 1, 1990	Jul 7, 1990
28	Jul 8, 1990	Jul 14, 1990
29	Jul 15, 1990	Jul 21, 1990
30	Jul 22, 1990	Jul 28, 1990
31	Jul 29, 1990	Aug 4, 1990
32	Aug 5, 1990	Aug 11, 1990
33	Aug 12, 1990	Aug 18, 1990
34	Aug 19, 1990	Aug 25, 1990
35	Aug 26, 1990	Sep 1, 1990
36	Sep 2, 1990	Sep 8, 1990
37	Sep 9, 1990	Sep 15, 1990
38	Sep 16, 1990	Sep 22, 1990
39	Sep 23, 1990	Sep 29, 1990
40	Sep 30, 1990	Oct 6, 1990
41	Oct 7, 1990	Oct 13, 1990
42	Oct 14, 1990	Oct 20, 1990
43	Oct 21, 1990	Oct 27, 1990
44	Oct 28, 1990	Nov 3, 1990
45	Nov 4, 1990	Nov 10, 1990
46	Nov 11, 1990	Nov 17, 1990
47	Nov 18, 1990	Nov 24, 1990
48	Nov 25, 1990	Dec 1, 1990
49	Dec 2, 1990	Dec 8, 1990
50	Dec 9, 1990	Dec 15, 1990
51	Dec 16, 1990	Dec 22, 1990
52	Dec 23, 1990	Dec 29, 1990
53	Dec 30, 1990	Jan 5, 1991

Printable 1990 calendar with week numbers

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