Date facts
Saturday, December 13, 1980
December 13, 1980 is day 348 of 366, in ISO week 50. There are 18 days left in 1980 after this date.
Weekday
Saturday
Calendar weekday
Day of year
348
of 366
ISO week
50
Week-year 1980
Days remaining
18
In 1980
Weeks start on Monday and use ISO week numbers. Saturday is week 50 of 1980.