ISO week reference

Week 42 2023: October 16–22, 2023

Exact Monday-to-Sunday dates for 2023-W42. Use this week as a calendar reference, open it in the planner, or view it in the full 2023 ISO calendar.

Plan This Week Open 2023 Calendar

Week42

ISO year2023

Weekdays5

QuarterQ4

ISO reference2023-W42

StartsOct202310, Oct 16

Endsnd16763310, Oct 22

Length7 days

Exact dates

Dates in week 42

ISO weeks run Monday through Sunday.

MonOct 162023

TueOct 172023

WedOct 182023

ThuOct 192023

FriOct 202023

SatOct 212023

SunOct 222023

Use this week

Turn these dates into a plan

Open a private weekly planner already set to October 16–22, 2023, then add priorities, deadlines, meetings and hourly work blocks.

Open Week 42 Planner

Year calendarAll 52 ISO weeks in 2023 Quarter viewSee Week 42 inside Q4

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