Week numbers 2028

2028 has 52 weeks. Week 1 starts on Monday, 3 January 2028 and week 52 ends on Sunday, 31 December 2028.

All week numbers of 2028 in one list, with the start and end date of every week.

All weeks of 2028

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Week numbers 2028 (ISO-8601)
WeekStart dateEnd date
52Saturday, 1 January 2028Sunday, 2 January 2028
1Monday, 3 January 2028Sunday, 9 January 2028
2Monday, 10 January 2028Sunday, 16 January 2028
3Monday, 17 January 2028Sunday, 23 January 2028
4Monday, 24 January 2028Sunday, 30 January 2028
5Monday, 31 January 2028Sunday, 6 February 2028
6Monday, 7 February 2028Sunday, 13 February 2028
7Monday, 14 February 2028Sunday, 20 February 2028
8Monday, 21 February 2028Sunday, 27 February 2028
9Monday, 28 February 2028Sunday, 5 March 2028
10Monday, 6 March 2028Sunday, 12 March 2028
11Monday, 13 March 2028Sunday, 19 March 2028
12Monday, 20 March 2028Sunday, 26 March 2028
13Monday, 27 March 2028Sunday, 2 April 2028
14Monday, 3 April 2028Sunday, 9 April 2028
15Monday, 10 April 2028Sunday, 16 April 2028
16Monday, 17 April 2028Sunday, 23 April 2028
17Monday, 24 April 2028Sunday, 30 April 2028
18Monday, 1 May 2028Sunday, 7 May 2028
19Monday, 8 May 2028Sunday, 14 May 2028
20Monday, 15 May 2028Sunday, 21 May 2028
21Monday, 22 May 2028Sunday, 28 May 2028
22Monday, 29 May 2028Sunday, 4 June 2028
23Monday, 5 June 2028Sunday, 11 June 2028
24Monday, 12 June 2028Sunday, 18 June 2028
25Monday, 19 June 2028Sunday, 25 June 2028
26Monday, 26 June 2028Sunday, 2 July 2028
27Monday, 3 July 2028Sunday, 9 July 2028
28Monday, 10 July 2028Sunday, 16 July 2028
29Monday, 17 July 2028Sunday, 23 July 2028
30Monday, 24 July 2028Sunday, 30 July 2028
31Monday, 31 July 2028Sunday, 6 August 2028
32Monday, 7 August 2028Sunday, 13 August 2028
33Monday, 14 August 2028Sunday, 20 August 2028
34Monday, 21 August 2028Sunday, 27 August 2028
35Monday, 28 August 2028Sunday, 3 September 2028
36Monday, 4 September 2028Sunday, 10 September 2028
37Monday, 11 September 2028Sunday, 17 September 2028
38Monday, 18 September 2028Sunday, 24 September 2028
39Monday, 25 September 2028Sunday, 1 October 2028
40Monday, 2 October 2028Sunday, 8 October 2028
41Monday, 9 October 2028Sunday, 15 October 2028
42Monday, 16 October 2028Sunday, 22 October 2028
43Monday, 23 October 2028Sunday, 29 October 2028
44Monday, 30 October 2028Sunday, 5 November 2028
45Monday, 6 November 2028Sunday, 12 November 2028
46Monday, 13 November 2028Sunday, 19 November 2028
47Monday, 20 November 2028Sunday, 26 November 2028
48Monday, 27 November 2028Sunday, 3 December 2028
49Monday, 4 December 2028Sunday, 10 December 2028
50Monday, 11 December 2028Sunday, 17 December 2028
51Monday, 18 December 2028Sunday, 24 December 2028
52Monday, 25 December 2028Sunday, 31 December 2028

The first and last row of a year overview can be shorter than seven days.

Week numbers according to the international standard. Source: ISO 8601. More about our sources

How do week numbers work?

Most of the world uses the ISO-8601 standard: weeks start on Monday and week 1 is the week with the first Thursday of the year. A year can therefore start in week 52 or 53 of the previous year.

Week numbers in 2028 explained

2028 has 52 weeks. The year starts on a Saturday; only years that start on a Thursday, or leap years that start on a Wednesday, get a week 53. The next year with 53 weeks is 2032.

Week 1 starts on Monday, 3 January 2028. The days before, up to and including 2 January, still belong to week 52 of 2027.

The last week of the year, week 52, ends on Sunday, 31 December 2028. Then week 1 of 2029 begins, a year with 52 weeks.

Using the 2028 week numbers

The table above shows the Monday each week starts on and the Sunday it ends on. That makes it easy to find the dates that go with a week number, for a delivery, a project milestone or a week of annual leave.

You can print all week numbers of 2028 or download them as an Excel or PDF file.

Frequently asked questions

How many weeks are there in 2028?

2028 has 52 weeks under ISO-8601 week numbering.

When does week 1 of 2028 start?

Week 1 of 2028 starts on Monday, 3 January 2028.

Can I download the 2028 week numbers?

Yes, use the buttons next to the table: print, Excel or PDF.

Is 1 January 2028 in week 1?

No. Up to and including 2 January, January still belongs to week 52 of 2027. Week 1 only starts on Monday, 3 January 2028.

How many weeks are there in 2029?

2029 has 52 weeks.

See also

In other countries