ISO week reference

Week 3 1980: January 14–20, 1980

Exact Monday-to-Sunday dates for 1980-W03. Use this week as a calendar reference, open it in the planner, or view it in the full 1980 ISO calendar.

Week3
ISO year1980
Weekdays5
QuarterQ1
ISO reference1980-W03
Starts
Ends
Length7 days
Exact dates

Dates in week 3

ISO weeks run Monday through Sunday.

MonJan 141980
TueJan 151980
WedJan 161980
ThuJan 171980
FriJan 181980
SatJan 191980
SunJan 201980
Use this week

Turn these dates into a plan

Open a private weekly planner already set to January 14–20, 1980, then add priorities, deadlines, meetings and hourly work blocks.

Open Week 3 Planner