ISO week reference

Week 1 1143: January 4–10, 1143

Exact Monday-to-Sunday dates for 1143-W01. 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

Week1

ISO year1143

Weekdays5

QuarterQ1

ISO reference1143-W01

StartsJan11431, Jan 4

Endsth2603441, Jan 10

Length7 days

Exact dates

Dates in week 1

ISO weeks run Monday through Sunday.

MonJan 41143

TueJan 51143

WedJan 61143

ThuJan 71143

FriJan 81143

SatJan 91143

SunJan 101143

Use this week

Turn these dates into a plan

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

Open Week 1 Planner

Year calendarAll 52 ISO weeks in 1143 Quarter viewSee Week 1 inside Q1

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