ISO week reference

Week 49 2031: December 1–7, 2031

Exact Monday-to-Sunday dates for 2031-W49. Use this week as a calendar reference, open it in the planner, or view it in the full 2031 ISO calendar.

Plan This Week Open 2031 Calendar

Week49

ISO year2031

Weekdays5

QuarterQ4

ISO reference2031-W49

StartsDec203112, Dec 1

Endsth75257112, Dec 7

Length7 days

Exact dates

Dates in week 49

ISO weeks run Monday through Sunday.

MonDec 12031

TueDec 22031

WedDec 32031

ThuDec 42031

FriDec 52031

SatDec 62031

SunDec 72031

Use this week

Turn these dates into a plan

Open a private weekly planner already set to December 1–7, 2031, then add priorities, deadlines, meetings and hourly work blocks.

Open Week 49 Planner

Year calendarAll 52 ISO weeks in 2031 Quarter viewSee Week 49 inside Q4

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