Date facts
Thursday, May 15, 1980
May 15, 1980 is day 136 of 366, in ISO week 20. There are 230 days left in 1980 after this date.
Weekday
Thursday
Calendar weekday
Day of year
136
of 366
ISO week
20
Week-year 1980
Days remaining
230
In 1980
Weeks start on Monday and use ISO week numbers. Thursday is week 20 of 1980.