ISO week reference

Week 4 1959: January 19–25, 1959

Exact Monday-to-Sunday dates for 1959-W04. Use this week as a calendar reference, open it in the planner, or view it in the full 1959 ISO calendar.

Week4
ISO year1959
Weekdays5
QuarterQ1
ISO reference1959-W04
Starts
Ends
Length7 days
Exact dates

Dates in week 4

ISO weeks run Monday through Sunday.

MonJan 191959
TueJan 201959
WedJan 211959
ThuJan 221959
FriJan 231959
SatJan 241959
SunJan 251959
Use this week

Turn these dates into a plan

Open a private weekly planner already set to January 19–25, 1959, then add priorities, deadlines, meetings and hourly work blocks.

Open Week 4 Planner