ISO week reference

Week 1 1138: January 3–9, 1138

Exact Monday-to-Sunday dates for 1138-W01. Use this week as a calendar reference, open it in the planner, or view it in the full 1138 ISO calendar.

Plan This Week Open 1138 Calendar

Week1

ISO year1138

Weekdays5

QuarterQ1

ISO reference1138-W01

StartsJan11381, Jan 3

Endsth3031721, Jan 9

Length7 days

Exact dates

Dates in week 1

ISO weeks run Monday through Sunday.

MonJan 31138

TueJan 41138

WedJan 51138

ThuJan 61138

FriJan 71138

SatJan 81138

SunJan 91138

Use this week

Turn these dates into a plan

Open a private weekly planner already set to January 3–9, 1138, then add priorities, deadlines, meetings and hourly work blocks.

Open Week 1 Planner

Year calendarAll 52 ISO weeks in 1138 Quarter viewSee Week 1 inside Q1

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