ISO week reference

Week 42 1978: October 16–22, 1978

Exact Monday-to-Sunday dates for 1978-W42. Use this week as a calendar reference, open it in the planner, or view it in the full 1978 ISO calendar.

Week42
ISO year1978
Weekdays5
QuarterQ4
ISO reference1978-W42
Starts
Ends
Length7 days
Exact dates

Dates in week 42

ISO weeks run Monday through Sunday.

MonOct 161978
TueOct 171978
WedOct 181978
ThuOct 191978
FriOct 201978
SatOct 211978
SunOct 221978
Use this week

Turn these dates into a plan

Open a private weekly planner already set to October 16–22, 1978, then add priorities, deadlines, meetings and hourly work blocks.

Open Week 42 Planner