Weekmark

Calendar week · ISO 8601

Week 51, 2029

Monday 17 December – Sunday 23 December 2029

  1. Mon17Dec
  2. Tue18Dec
  3. Wed19Dec
  4. Thu20Dec
  5. Fri21Dec
  6. Sat22Dec
  7. Sun23Dec
ISO week
2029-W51
Copy as
CW51 (17–23 Dec)
Quarter
Q4 2029
Weeks in 2029
52
US week number
51

Week 51 is also written KW 51 (Kalenderwoche) or CW 51. ISO weeks start on Monday, and week 1 is the week with the year’s first Thursday. US calendars start weeks on Sunday and count the week with 1 January as week 1, so they give Monday 17 Dec to Saturday 22 Dec the same number: week 51.