ISO week reference

Week 18 1999: May 3–9, 1999

Exact Monday-to-Sunday dates for 1999-W18. Use this week as a calendar reference, open it in the planner, or view it in the full 1999 ISO calendar.

Week18
ISO year1999
Weekdays5
QuarterQ2
ISO reference1999-W18
Starts
Ends
Length7 days
Exact dates

Dates in week 18

ISO weeks run Monday through Sunday.

MonMay 31999
TueMay 41999
WedMay 51999
ThuMay 61999
FriMay 71999
SatMay 81999
SunMay 91999
Use this week

Turn these dates into a plan

Open a private weekly planner already set to May 3–9, 1999, then add priorities, deadlines, meetings and hourly work blocks.

Open Week 18 Planner