Date facts
Wednesday, December 20, 1978
December 20, 1978 is day 354 of 365, in ISO week 51. There are 11 days left in 1978 after this date.
Weekday
Wednesday
Calendar weekday
Day of year
354
of 365
ISO week
51
Week-year 1978
Days remaining
11
In 1978
Weeks start on Monday and use ISO week numbers. Wednesday is week 51 of 1978.