ISO week reference

Week 40 1143: October 4–10, 1143

Exact Monday-to-Sunday dates for 1143-W40. Use this week as a calendar reference, open it in the planner, or view it in the full 1143 ISO calendar.

Plan This Week Open 1143 Calendar

Week40

ISO year1143

Weekdays5

QuarterQ4

ISO reference1143-W40

StartsOct114310, Oct 4

Endsth35314710, Oct 10

Length7 days

Exact dates

Dates in week 40

ISO weeks run Monday through Sunday.

MonOct 41143

TueOct 51143

WedOct 61143

ThuOct 71143

FriOct 81143

SatOct 91143

SunOct 101143

Use this week

Turn these dates into a plan

Open a private weekly planner already set to October 4–10, 1143, then add priorities, deadlines, meetings and hourly work blocks.

Open Week 40 Planner

Year calendarAll 52 ISO weeks in 1143 Quarter viewSee Week 40 inside Q4

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