Weekmark

Calendar week · ISO 8601

Week 50, 2028

Monday 11 December – Sunday 17 December 2028

  1. Mon11Dec
  2. Tue12Dec
  3. Wed13Dec
  4. Thu14Dec
  5. Fri15Dec
  6. Sat16Dec
  7. Sun17Dec
ISO week
2028-W50
Copy as
CW50 (11–17 Dec)
Quarter
Q4 2028
Weeks in 2028
52
US week number
51

Week 50 is also written KW 50 (Kalenderwoche) or CW 50. 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 11 Dec to Saturday 16 Dec a different number: week 51.