Date facts
Friday, January 23, 1981
January 23, 1981 is day 23 of 365, in ISO week 4. There are 342 days left in 1981 after this date.
Weekday
Friday
Calendar weekday
Day of year
23
of 365
ISO week
4
Week-year 1981
Days remaining
342
In 1981
Weeks start on Monday and use ISO week numbers. Friday is week 4 of 1981.