ISO week reference

Week 4 1986: January 20–26, 1986

Exact Monday-to-Sunday dates for 1986-W04. Use this week as a calendar reference, open it in the planner, or view it in the full 1986 ISO calendar.

Week4
ISO year1986
Weekdays5
QuarterQ1
ISO reference1986-W04
Starts
Ends
Length7 days
Exact dates

Dates in week 4

ISO weeks run Monday through Sunday.

MonJan 201986
TueJan 211986
WedJan 221986
ThuJan 231986
FriJan 241986
SatJan 251986
SunJan 261986
Use this week

Turn these dates into a plan

Open a private weekly planner already set to January 20–26, 1986, then add priorities, deadlines, meetings and hourly work blocks.

Open Week 4 Planner