ISO week reference
Week 1 1987: December 29, 1986 – January 4, 1987
Exact Monday-to-Sunday dates for 1987-W01. Use this week as a calendar reference, open it in the planner, or view it in the full 1987 ISO calendar.
Week1
ISO year1987
Weekdays5
QuarterQ4
ISO reference1987-W01
Starts
Ends
Length7 days
Exact dates
Dates in week 1
ISO weeks run Monday through Sunday.
MonDec 291986
TueDec 301986
WedDec 311986
ThuJan 11987
FriJan 21987
SatJan 31987
SunJan 41987
Use this week
Open Week 1 Planner
Turn these dates into a plan
Open a private weekly planner already set to December 29, 1986 – January 4, 1987, then add priorities, deadlines, meetings and hourly work blocks.