Date facts
Friday, September 12, 1980
September 12, 1980 is day 256 of 366, in ISO week 37. There are 110 days left in 1980 after this date.
Weekday
Friday
Calendar weekday
Day of year
256
of 366
ISO week
37
Week-year 1980
Days remaining
110
In 1980
Weeks start on Monday and use ISO week numbers. Friday is week 37 of 1980.