ISO week reference
Week 52 1980: December 22–28, 1980
Exact Monday-to-Sunday dates for 1980-W52. Use this week as a calendar reference, open it in the planner, or view it in the full 1980 ISO calendar.
Week52
ISO year1980
Weekdays5
QuarterQ4
ISO reference1980-W52
Starts
Ends
Length7 days
Exact dates
Dates in week 52
ISO weeks run Monday through Sunday.
MonDec 221980
TueDec 231980
WedDec 241980
ThuDec 251980
FriDec 261980
SatDec 271980
SunDec 281980
Use this week
Open Week 52 Planner
Turn these dates into a plan
Open a private weekly planner already set to December 22–28, 1980, then add priorities, deadlines, meetings and hourly work blocks.