Date facts
Tuesday, December 15, 1981
December 15, 1981 is day 349 of 365, in ISO week 51. There are 16 days left in 1981 after this date.
Weekday
Tuesday
Calendar weekday
Day of year
349
of 365
ISO week
51
Week-year 1981
Days remaining
16
In 1981
Weeks start on Monday and use ISO week numbers. Tuesday is week 51 of 1981.