ISO week reference
Week 52 2028: December 25–31, 2028
Exact Monday-to-Sunday dates for 2028-W52. Use this week as a calendar reference, open it in the planner, or view it in the full 2028 ISO calendar.
Week52
ISO year2028
Weekdays5
QuarterQ4
ISO reference2028-W52
Starts
Ends
Length7 days
Exact dates
Dates in week 52
ISO weeks run Monday through Sunday.
MonDec 252028
TueDec 262028
WedDec 272028
ThuDec 282028
FriDec 292028
SatDec 302028
SunDec 312028
Use this week
Open Week 52 Planner
Turn these dates into a plan
Open a private weekly planner already set to December 25–31, 2028, then add priorities, deadlines, meetings and hourly work blocks.