ISO week reference
Week 42 1966: October 17–23, 1966
Exact Monday-to-Sunday dates for 1966-W42. Use this week as a calendar reference, open it in the planner, or view it in the full 1966 ISO calendar.
Week42
ISO year1966
Weekdays5
QuarterQ4
ISO reference1966-W42
Starts
Ends
Length7 days
Exact dates
Dates in week 42
ISO weeks run Monday through Sunday.
MonOct 171966
TueOct 181966
WedOct 191966
ThuOct 201966
FriOct 211966
SatOct 221966
SunOct 231966
Use this week
Open Week 42 Planner
Turn these dates into a plan
Open a private weekly planner already set to October 17–23, 1966, then add priorities, deadlines, meetings and hourly work blocks.