ISO week reference

Week 42 1166: October 17–23, 1166

Exact Monday-to-Sunday dates for 1166-W42. Use this week as a calendar reference, open it in the planner, or view it in the full 1166 ISO calendar.

Plan This Week Open 1166 Calendar

Week42

ISO year1166

Weekdays5

QuarterQ4

ISO reference1166-W42

StartsOct116610, Oct 17

Endsrd80387710, Oct 23

Length7 days

Exact dates

Dates in week 42

ISO weeks run Monday through Sunday.

MonOct 171166

TueOct 181166

WedOct 191166

ThuOct 201166

FriOct 211166

SatOct 221166

SunOct 231166

Use this week

Turn these dates into a plan

Open a private weekly planner already set to October 17–23, 1166, then add priorities, deadlines, meetings and hourly work blocks.

Open Week 42 Planner

Year calendarAll 52 ISO weeks in 1166 Quarter viewSee Week 42 inside Q4

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