ISO week reference

Week 51 1220: December 14–20, 1220

Exact Monday-to-Sunday dates for 1220-W51. Use this week as a calendar reference, open it in the planner, or view it in the full 1220 ISO calendar.

Plan This Week Open 1220 Calendar

Week51

ISO year1220

Weekdays5

QuarterQ4

ISO reference1220-W51

StartsDec122012, Dec 14

Endsth30615012, Dec 20

Length7 days

Exact dates

Dates in week 51

ISO weeks run Monday through Sunday.

MonDec 141220

TueDec 151220

WedDec 161220

ThuDec 171220

FriDec 181220

SatDec 191220

SunDec 201220

Use this week

Turn these dates into a plan

Open a private weekly planner already set to December 14–20, 1220, then add priorities, deadlines, meetings and hourly work blocks.

Open Week 51 Planner

Year calendarAll 53 ISO weeks in 1220 Quarter viewSee Week 51 inside Q4

PreviousWeek 50, 1220Dec 7–Dec 13 Year calendar1220 ISO week calendarBrowse every week and exact date range NextWeek 52, 1220Dec 21–Dec 27