ISO week reference

Week 4 1130: January 20–26, 1130

Exact Monday-to-Sunday dates for 1130-W04. Use this week as a calendar reference, open it in the planner, or view it in the full 1130 ISO calendar.

Week4
ISO year1130
Weekdays5
QuarterQ1
ISO reference1130-W04
Starts
Ends
Length7 days
Exact dates

Dates in week 4

ISO weeks run Monday through Sunday.

MonJan 201130
TueJan 211130
WedJan 221130
ThuJan 231130
FriJan 241130
SatJan 251130
SunJan 261130
Use this week

Turn these dates into a plan

Open a private weekly planner already set to January 20–26, 1130, then add priorities, deadlines, meetings and hourly work blocks.

Open Week 4 Planner