ISO week reference

Week 16 1991: April 15–21, 1991

Exact Monday-to-Sunday dates for 1991-W16. Use this week as a calendar reference, open it in the planner, or view it in the full 1991 ISO calendar.

Plan This Week Open 1991 Calendar

Week16

ISO year1991

Weekdays5

QuarterQ2

ISO reference1991-W16

StartsApr19914, Apr 15

Endsst1483764, Apr 21

Length7 days

Exact dates

Dates in week 16

ISO weeks run Monday through Sunday.

MonApr 151991

TueApr 161991

WedApr 171991

ThuApr 181991

FriApr 191991

SatApr 201991

SunApr 211991

Use this week

Turn these dates into a plan

Open a private weekly planner already set to April 15–21, 1991, then add priorities, deadlines, meetings and hourly work blocks.

Open Week 16 Planner

Year calendarAll 52 ISO weeks in 1991 Quarter viewSee Week 16 inside Q2

PreviousWeek 15, 1991Apr 8–Apr 14 Year calendar1991 ISO week calendarBrowse every week and exact date range NextWeek 17, 1991Apr 22–Apr 28