ISO week reference

Week 1 1155: January 3–9, 1155

Exact Monday-to-Sunday dates for 1155-W01. Use this week as a calendar reference, open it in the planner, or view it in the full 1155 ISO calendar.

Plan This Week Open 1155 Calendar

Week1

ISO year1155

Weekdays5

QuarterQ1

ISO reference1155-W01

StartsJan11551, Jan 3

Endsth1074041, Jan 9

Length7 days

Exact dates

Dates in week 1

ISO weeks run Monday through Sunday.

MonJan 31155

TueJan 41155

WedJan 51155

ThuJan 61155

FriJan 71155

SatJan 81155

SunJan 91155

Use this week

Turn these dates into a plan

Open a private weekly planner already set to January 3–9, 1155, then add priorities, deadlines, meetings and hourly work blocks.

Open Week 1 Planner

Year calendarAll 52 ISO weeks in 1155 Quarter viewSee Week 1 inside Q1

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