ISO week reference

Week 1 1979: January 1–7, 1979

Exact Monday-to-Sunday dates for 1979-W01. Use this week as a calendar reference, open it in the planner, or view it in the full 1979 ISO calendar.

Week1
ISO year1979
Weekdays5
QuarterQ1
ISO reference1979-W01
Starts
Ends
Length7 days
Exact dates

Dates in week 1

ISO weeks run Monday through Sunday.

MonJan 11979
TueJan 21979
WedJan 31979
ThuJan 41979
FriJan 51979
SatJan 61979
SunJan 71979
Use this week

Turn these dates into a plan

Open a private weekly planner already set to January 1–7, 1979, then add priorities, deadlines, meetings and hourly work blocks.

Open Week 1 Planner