onlinetimers.

Date facts

Friday, December 5, 1980

December 5, 1980 is day 340 of 366, in ISO week 49. There are 26 days left in 1980 after this date.

Weekday

Friday

Calendar weekday

Day of year

340

of 366

ISO week

49

Week-year 1980

Days remaining

26

In 1980

Weeks start on Monday and use ISO week numbers. Friday is week 49 of 1980.