ISO week reference

Week 42 1999: October 18–24, 1999

Exact Monday-to-Sunday dates for 1999-W42. Use this week as a calendar reference, open it in the planner, or view it in the full 1999 ISO calendar.

Week42
ISO year1999
Weekdays5
QuarterQ4
ISO reference1999-W42
Starts
Ends
Length7 days
Exact dates

Dates in week 42

ISO weeks run Monday through Sunday.

MonOct 181999
TueOct 191999
WedOct 201999
ThuOct 211999
FriOct 221999
SatOct 231999
SunOct 241999
Use this week

Turn these dates into a plan

Open a private weekly planner already set to October 18–24, 1999, then add priorities, deadlines, meetings and hourly work blocks.

Open Week 42 Planner