ISO week reference
Week 4 2001: January 22–28, 2001
Exact Monday-to-Sunday dates for 2001-W04. Use this week as a calendar reference, open it in the planner, or view it in the full 2001 ISO calendar.
Week4
ISO year2001
Weekdays5
QuarterQ1
ISO reference2001-W04
Starts
Ends
Length7 days
Exact dates
Dates in week 4
ISO weeks run Monday through Sunday.
MonJan 222001
TueJan 232001
WedJan 242001
ThuJan 252001
FriJan 262001
SatJan 272001
SunJan 282001
Use this week
Open Week 4 Planner
Turn these dates into a plan
Open a private weekly planner already set to January 22–28, 2001, then add priorities, deadlines, meetings and hourly work blocks.