ISO week reference

Week 20 1166: May 16–22, 1166

Exact Monday-to-Sunday dates for 1166-W20. Use this week as a calendar reference, open it in the planner, or view it in the full 1166 ISO calendar.

Week20
ISO year1166
Weekdays5
QuarterQ2
ISO reference1166-W20
Starts
Ends
Length7 days
Exact dates

Dates in week 20

ISO weeks run Monday through Sunday.

MonMay 161166
TueMay 171166
WedMay 181166
ThuMay 191166
FriMay 201166
SatMay 211166
SunMay 221166
Use this week

Turn these dates into a plan

Open a private weekly planner already set to May 16–22, 1166, then add priorities, deadlines, meetings and hourly work blocks.

Open Week 20 Planner