ISO week reference

Week 3 1999: January 18–24, 1999

Exact Monday-to-Sunday dates for 1999-W03. Use this week as a calendar reference, open it in the planner, or view it in the full 1999 ISO calendar.

Week3
ISO year1999
Weekdays5
QuarterQ1
ISO reference1999-W03
Starts
Ends
Length7 days
Exact dates

Dates in week 3

ISO weeks run Monday through Sunday.

MonJan 181999
TueJan 191999
WedJan 201999
ThuJan 211999
FriJan 221999
SatJan 231999
SunJan 241999
Use this week

Turn these dates into a plan

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

Open Week 3 Planner