onlinetimers.

Date facts

Sunday, September 23, 1979

September 23, 1979 is day 266 of 365, in ISO week 38. There are 99 days left in 1979 after this date.

Weekday

Sunday

Calendar weekday

Day of year

266

of 365

ISO week

38

Week-year 1979

Days remaining

99

In 1979

Weeks start on Monday and use ISO week numbers. Sunday is week 38 of 1979.