Date facts
Tuesday, May 20, 1980
May 20, 1980 is day 141 of 366, in ISO week 21. There are 225 days left in 1980 after this date.
Weekday
Tuesday
Calendar weekday
Day of year
141
of 366
ISO week
21
Week-year 1980
Days remaining
225
In 1980
Weeks start on Monday and use ISO week numbers. Tuesday is week 21 of 1980.