ISO week reference

Week 41 1980: October 6–12, 1980

Exact Monday-to-Sunday dates for 1980-W41. Use this week as a calendar reference, open it in the planner, or view it in the full 1980 ISO calendar.

Week41
ISO year1980
Weekdays5
QuarterQ4
ISO reference1980-W41
Starts
Ends
Length7 days
Exact dates

Dates in week 41

ISO weeks run Monday through Sunday.

MonOct 61980
TueOct 71980
WedOct 81980
ThuOct 91980
FriOct 101980
SatOct 111980
SunOct 121980
Use this week

Turn these dates into a plan

Open a private weekly planner already set to October 6–12, 1980, then add priorities, deadlines, meetings and hourly work blocks.

Open Week 41 Planner