ISO week reference

Week 40 2028: October 2–8, 2028

Exact Monday-to-Sunday dates for 2028-W40. Use this week as a calendar reference, open it in the planner, or view it in the full 2028 ISO calendar.

Plan This Week Open 2028 Calendar

Week40

ISO year2028

Weekdays5

QuarterQ4

ISO reference2028-W40

StartsOct202810, Oct 2

Endsth55824410, Oct 8

Length7 days

Exact dates

Dates in week 40

ISO weeks run Monday through Sunday.

MonOct 22028

TueOct 32028

WedOct 42028

ThuOct 52028

FriOct 62028

SatOct 72028

SunOct 82028

Use this week

Turn these dates into a plan

Open a private weekly planner already set to October 2–8, 2028, then add priorities, deadlines, meetings and hourly work blocks.

Open Week 40 Planner

Year calendarAll 52 ISO weeks in 2028 Quarter viewSee Week 40 inside Q4

PreviousWeek 39, 2028Sep 25–Oct 1 Year calendar2028 ISO week calendarBrowse every week and exact date range NextWeek 41, 2028Oct 9–Oct 15