ISO week reference
Week 42 1138: October 17–23, 1138
Exact Monday-to-Sunday dates for 1138-W42. Use this week as a calendar reference, open it in the planner, or view it in the full 1138 ISO calendar.
Week42
ISO year1138
Weekdays5
QuarterQ4
ISO reference1138-W42
Starts
Ends
Length7 days
Exact dates
Dates in week 42
ISO weeks run Monday through Sunday.
MonOct 171138
TueOct 181138
WedOct 191138
ThuOct 201138
FriOct 211138
SatOct 221138
SunOct 231138
Use this week
Open Week 42 Planner
Turn these dates into a plan
Open a private weekly planner already set to October 17–23, 1138, then add priorities, deadlines, meetings and hourly work blocks.