Date facts
Thursday, September 11, 1980
September 11, 1980 is day 255 of 366, in ISO week 37. There are 111 days left in 1980 after this date.
Weekday
Thursday
Calendar weekday
Day of year
255
of 366
ISO week
37
Week-year 1980
Days remaining
111
In 1980
Weeks start on Monday and use ISO week numbers. Thursday is week 37 of 1980.