Date facts
Tuesday, December 23, 1980
December 23, 1980 is day 358 of 366, in ISO week 52. There are 8 days left in 1980 after this date.
Weekday
Tuesday
Calendar weekday
Day of year
358
of 366
ISO week
52
Week-year 1980
Days remaining
8
In 1980
Weeks start on Monday and use ISO week numbers. Tuesday is week 52 of 1980.