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Week numbers 2040

Week numbers 2040

2040 has 52 ISO weeks. Each row gives the Monday and the Sunday of the week. Print this page for a plain list of the weeks.

Weeks in 2040
52 weeks
A regular year: it has 52 ISO weeks.
Week 1 starts
Monday, 2 January 2040
the week that contains 4 January
Last week ends
Sunday, 30 December 2040
week 52
1 January 2040
Week 52 of 2039
Weeks 1 and 52 can include days of the neighbouring years: a week belongs to the year that contains its Thursday.

Printable 2040 calendars by countryWith public holidays and week numbers, as a PDF or PNG.

All weeks

The 52 weeks of 2040

  1. Week 1Mon 2 Jan – Sun, 8 Jan 2040
  2. Week 2Mon 9 Jan – Sun, 15 Jan 2040
  3. Week 3Mon 16 Jan – Sun, 22 Jan 2040
  4. Week 4Mon 23 Jan – Sun, 29 Jan 2040
  5. Week 5Mon 30 Jan – Sun, 5 Feb 2040
  6. Week 6Mon 6 Feb – Sun, 12 Feb 2040
  7. Week 7Mon 13 Feb – Sun, 19 Feb 2040
  8. Week 8Mon 20 Feb – Sun, 26 Feb 2040
  9. Week 9Mon 27 Feb – Sun, 4 Mar 2040
  10. Week 10Mon 5 Mar – Sun, 11 Mar 2040
  11. Week 11Mon 12 Mar – Sun, 18 Mar 2040
  12. Week 12Mon 19 Mar – Sun, 25 Mar 2040
  13. Week 13Mon 26 Mar – Sun, 1 Apr 2040
  14. Week 14Mon 2 Apr – Sun, 8 Apr 2040
  15. Week 15Mon 9 Apr – Sun, 15 Apr 2040
  16. Week 16Mon 16 Apr – Sun, 22 Apr 2040
  17. Week 17Mon 23 Apr – Sun, 29 Apr 2040
  18. Week 18Mon 30 Apr – Sun, 6 May 2040
  19. Week 19Mon 7 May – Sun, 13 May 2040
  20. Week 20Mon 14 May – Sun, 20 May 2040
  21. Week 21Mon 21 May – Sun, 27 May 2040
  22. Week 22Mon 28 May – Sun, 3 Jun 2040
  23. Week 23Mon 4 Jun – Sun, 10 Jun 2040
  24. Week 24Mon 11 Jun – Sun, 17 Jun 2040
  25. Week 25Mon 18 Jun – Sun, 24 Jun 2040
  26. Week 26Mon 25 Jun – Sun, 1 Jul 2040
  27. Week 27Mon 2 Jul – Sun, 8 Jul 2040
  28. Week 28Mon 9 Jul – Sun, 15 Jul 2040
  29. Week 29Mon 16 Jul – Sun, 22 Jul 2040
  30. Week 30Mon 23 Jul – Sun, 29 Jul 2040
  31. Week 31Mon 30 Jul – Sun, 5 Aug 2040
  32. Week 32Mon 6 Aug – Sun, 12 Aug 2040
  33. Week 33Mon 13 Aug – Sun, 19 Aug 2040
  34. Week 34Mon 20 Aug – Sun, 26 Aug 2040
  35. Week 35Mon 27 Aug – Sun, 2 Sept 2040
  36. Week 36Mon 3 Sept – Sun, 9 Sept 2040
  37. Week 37Mon 10 Sept – Sun, 16 Sept 2040
  38. Week 38Mon 17 Sept – Sun, 23 Sept 2040
  39. Week 39Mon 24 Sept – Sun, 30 Sept 2040
  40. Week 40Mon 1 Oct – Sun, 7 Oct 2040
  41. Week 41Mon 8 Oct – Sun, 14 Oct 2040
  42. Week 42Mon 15 Oct – Sun, 21 Oct 2040
  43. Week 43Mon 22 Oct – Sun, 28 Oct 2040
  44. Week 44Mon 29 Oct – Sun, 4 Nov 2040
  45. Week 45Mon 5 Nov – Sun, 11 Nov 2040
  46. Week 46Mon 12 Nov – Sun, 18 Nov 2040
  47. Week 47Mon 19 Nov – Sun, 25 Nov 2040
  48. Week 48Mon 26 Nov – Sun, 2 Dec 2040
  49. Week 49Mon 3 Dec – Sun, 9 Dec 2040
  50. Week 50Mon 10 Dec – Sun, 16 Dec 2040
  51. Week 51Mon 17 Dec – Sun, 23 Dec 2040
  52. Week 52Mon 24 Dec – Sun, 30 Dec 2040

What week is it now?203920412026

How it works

Week number

2040 has 52 ISO weeks. It begins on a Sunday; only years that begin on a Thursday, or on a Wednesday in a leap year, have 53 weeks.

ISO 8601 numbers the weeks of a year from 1 to 52 or 53. Weeks run from Monday to Sunday, and week 1 is the week that holds the first Thursday of the year, which is also the week that contains 4 January. Each week belongs to the year that contains its Thursday.

Questions

Good to know

How many weeks are there in 2040?

2040 has 52 ISO weeks (52 or 53 in any year).

When does week 1 of 2040 start?

Week 1 of 2040 runs Mon 2 Jan – Sun, 8 Jan 2040. It is the week that contains 4 January 2040.

Which years after 2040 have 53 weeks?

2043, 2048, 2054, 2060. A year has 53 ISO weeks when 1 January is a Thursday, or a Wednesday in a leap year.

How do I get a printable list or calendar?

Use the print button above for this list of weeks, or open the printable calendar of your country: it marks the public holidays and shows the ISO week number of every week.