ISO week reference

Week 20 1215: May 11–17, 1215

Exact Monday-to-Sunday dates for 1215-W20. Use this week as a calendar reference, open it in the planner, or view it in the full 1215 ISO calendar.

Week20
ISO year1215
Weekdays5
QuarterQ2
ISO reference1215-W20
Starts
Ends
Length7 days
Exact dates

Dates in week 20

ISO weeks run Monday through Sunday.

MonMay 111215
TueMay 121215
WedMay 131215
ThuMay 141215
FriMay 151215
SatMay 161215
SunMay 171215
Use this week

Turn these dates into a plan

Open a private weekly planner already set to May 11–17, 1215, then add priorities, deadlines, meetings and hourly work blocks.

Open Week 20 Planner