ISO week reference

Week 1 2820: December 30, 2819 – January 5, 2820

Exact Monday-to-Sunday dates for 2820-W01. Use this week as a calendar reference, open it in the planner, or view it in the full 2820 ISO calendar.

Week1
ISO year2820
Weekdays5
QuarterQ4
ISO reference2820-W01
Starts
Ends
Length7 days
Exact dates

Dates in week 1

ISO weeks run Monday through Sunday.

MonDec 302819
TueDec 312819
WedJan 12820
ThuJan 22820
FriJan 32820
SatJan 42820
SunJan 52820
Use this week

Turn these dates into a plan

Open a private weekly planner already set to December 30, 2819 – January 5, 2820, then add priorities, deadlines, meetings and hourly work blocks.

Open Week 1 Planner