ISO week reference

Week 42 1979: October 15–21, 1979

Exact Monday-to-Sunday dates for 1979-W42. Use this week as a calendar reference, open it in the planner, or view it in the full 1979 ISO calendar.

Week42
ISO year1979
Weekdays5
QuarterQ4
ISO reference1979-W42
Starts
Ends
Length7 days
Exact dates

Dates in week 42

ISO weeks run Monday through Sunday.

MonOct 151979
TueOct 161979
WedOct 171979
ThuOct 181979
FriOct 191979
SatOct 201979
SunOct 211979
Use this week

Turn these dates into a plan

Open a private weekly planner already set to October 15–21, 1979, then add priorities, deadlines, meetings and hourly work blocks.

Open Week 42 Planner