ISO week reference
Week 1 1959: December 29, 1958 – January 4, 1959
Exact Monday-to-Sunday dates for 1959-W01. Use this week as a calendar reference, open it in the planner, or view it in the full 1959 ISO calendar.
Week1
ISO year1959
Weekdays5
QuarterQ4
ISO reference1959-W01
Starts
Ends
Length7 days
Exact dates
Dates in week 1
ISO weeks run Monday through Sunday.
MonDec 291958
TueDec 301958
WedDec 311958
ThuJan 11959
FriJan 21959
SatJan 31959
SunJan 41959
Use this week
Open Week 1 Planner
Turn these dates into a plan
Open a private weekly planner already set to December 29, 1958 – January 4, 1959, then add priorities, deadlines, meetings and hourly work blocks.