ISO week reference

Week 1 1998: December 29, 1997 – January 4, 1998

Exact Monday-to-Sunday dates for 1998-W01. Use this week as a calendar reference, open it in the planner, or view it in the full 1998 ISO calendar.

Week1
ISO year1998
Weekdays5
QuarterQ4
ISO reference1998-W01
Starts
Ends
Length7 days
Exact dates

Dates in week 1

ISO weeks run Monday through Sunday.

MonDec 291997
TueDec 301997
WedDec 311997
ThuJan 11998
FriJan 21998
SatJan 31998
SunJan 41998
Use this week

Turn these dates into a plan

Open a private weekly planner already set to December 29, 1997 – January 4, 1998, then add priorities, deadlines, meetings and hourly work blocks.

Open Week 1 Planner