2028 Week Calendar

All 52 ISO 8601 weeks with Monday-to-Sunday dates

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2028 ISO Week Calendar — All 52 Weeks

The year 2028 has 52 weeks according to the ISO 8601 standard. Below is a complete list of every week with its exact Monday (start) and Sunday (end) dates. Each row links to the full week details page.

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

What is the week number for January 1, 2028?

January 1, 2028 is in Week 52 of 2027. The ISO week number for Jan 1 depends on which day of the week Jan 1 falls on.

What is the week number for December 31, 2028?

December 31, 2028 is in Week 52 of 2028.

Is 2028 a leap year?

2028 is a leap year with 366 days.

❓ Frequently asked questions about 2028

How many weeks are in 2028?

2028 has 52 weeks according to ISO 8601. This is the standard 52-week year length.

What is Week 1 of 2028?

When does Week 1 of 2028 start?

Week 1 of 2028 starts on January 3, 2028 and ends on January 9, 2028.

How is the week number determined for 2028?

ISO 8601 week numbers are determined by the year that contains Thursday. Week 1 of 2028 is the week containing January 4, 2028. Each subsequent week is numbered sequentially.