ISO week reference

Week 1 2826: December 29, 2825 – January 4, 2826

Exact Monday-to-Sunday dates for 2826-W01. Use this week as a calendar reference, open it in the planner, or view it in the full 2826 ISO calendar.

Plan This Week Open 2826 Calendar

Week1

ISO year2826

Weekdays5

QuarterQ4

ISO reference2826-W01

StartsDec282612, Dec 29

Endsth1527921, Jan 4

Length7 days

Exact dates

Dates in week 1

ISO weeks run Monday through Sunday.

MonDec 292825

TueDec 302825

WedDec 312825

ThuJan 12826

FriJan 22826

SatJan 32826

SunJan 42826

Use this week

Turn these dates into a plan

Open a private weekly planner already set to December 29, 2825 – January 4, 2826, then add priorities, deadlines, meetings and hourly work blocks.

Open Week 1 Planner

Year calendarAll 53 ISO weeks in 2826 Quarter viewSee Week 1 inside Q4

PreviousWeek 52, 2825Dec 22–Dec 28 Year calendar2826 ISO week calendarBrowse every week and exact date range NextWeek 2, 2826Jan 5–Jan 11