ISO week reference

Week 1 1151: January 1–7, 1151

Exact Monday-to-Sunday dates for 1151-W01. Use this week as a calendar reference, open it in the planner, or view it in the full 1151 ISO calendar.

Plan This Week Open 1151 Calendar

Week1

ISO year1151

Weekdays5

QuarterQ1

ISO reference1151-W01

StartsJan11511, Jan 1

Endsth0154451, Jan 7

Length7 days

Exact dates

Dates in week 1

ISO weeks run Monday through Sunday.

MonJan 11151

TueJan 21151

WedJan 31151

ThuJan 41151

FriJan 51151

SatJan 61151

SunJan 71151

Use this week

Turn these dates into a plan

Open a private weekly planner already set to January 1–7, 1151, then add priorities, deadlines, meetings and hourly work blocks.

Open Week 1 Planner

Year calendarAll 52 ISO weeks in 1151 Quarter viewSee Week 1 inside Q1

PreviousWeek 52, 1150Dec 25–Dec 31 Year calendar1151 ISO week calendarBrowse every week and exact date range NextWeek 2, 1151Jan 8–Jan 14