onlinetimers.

Date facts

Thursday, December 15, 1977

December 15, 1977 is day 349 of 365, in ISO week 50. There are 16 days left in 1977 after this date.

Weekday

Thursday

Calendar weekday

Day of year

349

of 365

ISO week

50

Week-year 1977

Days remaining

16

In 1977

Weeks start on Monday and use ISO week numbers. Thursday is week 50 of 1977.