ISO week reference

Week 41 1999: October 11–17, 1999

Exact Monday-to-Sunday dates for 1999-W41. Use this week as a calendar reference, open it in the planner, or view it in the full 1999 ISO calendar.

Week41
ISO year1999
Weekdays5
QuarterQ4
ISO reference1999-W41
Starts
Ends
Length7 days
Exact dates

Dates in week 41

ISO weeks run Monday through Sunday.

MonOct 111999
TueOct 121999
WedOct 131999
ThuOct 141999
FriOct 151999
SatOct 161999
SunOct 171999
Use this week

Turn these dates into a plan

Open a private weekly planner already set to October 11–17, 1999, then add priorities, deadlines, meetings and hourly work blocks.

Open Week 41 Planner