Date facts
Monday, April 21, 1980
April 21, 1980 is day 112 of 366, in ISO week 17. There are 254 days left in 1980 after this date.
Weekday
Monday
Calendar weekday
Day of year
112
of 366
ISO week
17
Week-year 1980
Days remaining
254
In 1980
Weeks start on Monday and use ISO week numbers. Monday is week 17 of 1980.