Date facts
Monday, September 29, 1980
September 29, 1980 is day 273 of 366, in ISO week 40. There are 93 days left in 1980 after this date.
Weekday
Monday
Calendar weekday
Day of year
273
of 366
ISO week
40
Week-year 1980
Days remaining
93
In 1980
Weeks start on Monday and use ISO week numbers. Monday is week 40 of 1980.