ISO week reference
Week 42 1981: October 12–18, 1981
Exact Monday-to-Sunday dates for 1981-W42. Use this week as a calendar reference, open it in the planner, or view it in the full 1981 ISO calendar.
Week42
ISO year1981
Weekdays5
QuarterQ4
ISO reference1981-W42
Starts
Ends
Length7 days
Exact dates
Dates in week 42
ISO weeks run Monday through Sunday.
MonOct 121981
TueOct 131981
WedOct 141981
ThuOct 151981
FriOct 161981
SatOct 171981
SunOct 181981
Use this week
Open Week 42 Planner
Turn these dates into a plan
Open a private weekly planner already set to October 12–18, 1981, then add priorities, deadlines, meetings and hourly work blocks.