ISO week reference

Week 42 1971: October 18–24, 1971

Exact Monday-to-Sunday dates for 1971-W42. Use this week as a calendar reference, open it in the planner, or view it in the full 1971 ISO calendar.

Week42
ISO year1971
Weekdays5
QuarterQ4
ISO reference1971-W42
Starts
Ends
Length7 days
Exact dates

Dates in week 42

ISO weeks run Monday through Sunday.

MonOct 181971
TueOct 191971
WedOct 201971
ThuOct 211971
FriOct 221971
SatOct 231971
SunOct 241971
Use this week

Turn these dates into a plan

Open a private weekly planner already set to October 18–24, 1971, then add priorities, deadlines, meetings and hourly work blocks.

Open Week 42 Planner