2026 Calendar Templates Holidays
Printable Calendar

Week Numbers 2020

2020 has 53 ISO weeks. Week 1 starts on Monday, December 30, 2019, and the last week ends on Sunday, January 3, 2021.

ISO week numbers 2020

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

WeekMondaySunday
1Dec 30, 2019Jan 5, 2020
2Jan 6, 2020Jan 12, 2020
3Jan 13, 2020Jan 19, 2020
4Jan 20, 2020Jan 26, 2020
5Jan 27, 2020Feb 2, 2020
6Feb 3, 2020Feb 9, 2020
7Feb 10, 2020Feb 16, 2020
8Feb 17, 2020Feb 23, 2020
9Feb 24, 2020Mar 1, 2020
10Mar 2, 2020Mar 8, 2020
11Mar 9, 2020Mar 15, 2020
12Mar 16, 2020Mar 22, 2020
13Mar 23, 2020Mar 29, 2020
14Mar 30, 2020Apr 5, 2020
15Apr 6, 2020Apr 12, 2020
16Apr 13, 2020Apr 19, 2020
17Apr 20, 2020Apr 26, 2020
18Apr 27, 2020May 3, 2020
19May 4, 2020May 10, 2020
20May 11, 2020May 17, 2020
21May 18, 2020May 24, 2020
22May 25, 2020May 31, 2020
23Jun 1, 2020Jun 7, 2020
24Jun 8, 2020Jun 14, 2020
25Jun 15, 2020Jun 21, 2020
26Jun 22, 2020Jun 28, 2020
27Jun 29, 2020Jul 5, 2020
28Jul 6, 2020Jul 12, 2020
29Jul 13, 2020Jul 19, 2020
30Jul 20, 2020Jul 26, 2020
31Jul 27, 2020Aug 2, 2020
32Aug 3, 2020Aug 9, 2020
33Aug 10, 2020Aug 16, 2020
34Aug 17, 2020Aug 23, 2020
35Aug 24, 2020Aug 30, 2020
36Aug 31, 2020Sep 6, 2020
37Sep 7, 2020Sep 13, 2020
38Sep 14, 2020Sep 20, 2020
39Sep 21, 2020Sep 27, 2020
40Sep 28, 2020Oct 4, 2020
41Oct 5, 2020Oct 11, 2020
42Oct 12, 2020Oct 18, 2020
43Oct 19, 2020Oct 25, 2020
44Oct 26, 2020Nov 1, 2020
45Nov 2, 2020Nov 8, 2020
46Nov 9, 2020Nov 15, 2020
47Nov 16, 2020Nov 22, 2020
48Nov 23, 2020Nov 29, 2020
49Nov 30, 2020Dec 6, 2020
50Dec 7, 2020Dec 13, 2020
51Dec 14, 2020Dec 20, 2020
52Dec 21, 2020Dec 27, 2020
53Dec 28, 2020Jan 3, 2021
US weeks starting on Sunday

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

WeekSundaySaturday
1Dec 29, 2019Jan 4, 2020
2Jan 5, 2020Jan 11, 2020
3Jan 12, 2020Jan 18, 2020
4Jan 19, 2020Jan 25, 2020
5Jan 26, 2020Feb 1, 2020
6Feb 2, 2020Feb 8, 2020
7Feb 9, 2020Feb 15, 2020
8Feb 16, 2020Feb 22, 2020
9Feb 23, 2020Feb 29, 2020
10Mar 1, 2020Mar 7, 2020
11Mar 8, 2020Mar 14, 2020
12Mar 15, 2020Mar 21, 2020
13Mar 22, 2020Mar 28, 2020
14Mar 29, 2020Apr 4, 2020
15Apr 5, 2020Apr 11, 2020
16Apr 12, 2020Apr 18, 2020
17Apr 19, 2020Apr 25, 2020
18Apr 26, 2020May 2, 2020
19May 3, 2020May 9, 2020
20May 10, 2020May 16, 2020
21May 17, 2020May 23, 2020
22May 24, 2020May 30, 2020
23May 31, 2020Jun 6, 2020
24Jun 7, 2020Jun 13, 2020
25Jun 14, 2020Jun 20, 2020
26Jun 21, 2020Jun 27, 2020
27Jun 28, 2020Jul 4, 2020
28Jul 5, 2020Jul 11, 2020
29Jul 12, 2020Jul 18, 2020
30Jul 19, 2020Jul 25, 2020
31Jul 26, 2020Aug 1, 2020
32Aug 2, 2020Aug 8, 2020
33Aug 9, 2020Aug 15, 2020
34Aug 16, 2020Aug 22, 2020
35Aug 23, 2020Aug 29, 2020
36Aug 30, 2020Sep 5, 2020
37Sep 6, 2020Sep 12, 2020
38Sep 13, 2020Sep 19, 2020
39Sep 20, 2020Sep 26, 2020
40Sep 27, 2020Oct 3, 2020
41Oct 4, 2020Oct 10, 2020
42Oct 11, 2020Oct 17, 2020
43Oct 18, 2020Oct 24, 2020
44Oct 25, 2020Oct 31, 2020
45Nov 1, 2020Nov 7, 2020
46Nov 8, 2020Nov 14, 2020
47Nov 15, 2020Nov 21, 2020
48Nov 22, 2020Nov 28, 2020
49Nov 29, 2020Dec 5, 2020
50Dec 6, 2020Dec 12, 2020
51Dec 13, 2020Dec 19, 2020
52Dec 20, 2020Dec 26, 2020
53Dec 27, 2020Jan 2, 2021

Printable 2020 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.

Day

Highlight