Date facts
Friday, May 23, 1980
May 23, 1980 is day 144 of 366, in ISO week 21. There are 222 days left in 1980 after this date.
Weekday
Friday
Calendar weekday
Day of year
144
of 366
ISO week
21
Week-year 1980
Days remaining
222
In 1980
Weeks start on Monday and use ISO week numbers. Friday is week 21 of 1980.