Date facts
Sunday, December 23, 1979
December 23, 1979 is day 357 of 365, in ISO week 51. There are 8 days left in 1979 after this date.
Weekday
Sunday
Calendar weekday
Day of year
357
of 365
ISO week
51
Week-year 1979
Days remaining
8
In 1979
Weeks start on Monday and use ISO week numbers. Sunday is week 51 of 1979.