onlinetimers.

Date facts

Tuesday, December 20, 1988

December 20, 1988 is day 355 of 366, in ISO week 51. There are 11 days left in 1988 after this date.

Weekday

Tuesday

Calendar weekday

Day of year

355

of 366

ISO week

51

Week-year 1988

Days remaining

11

In 1988

Weeks start on Monday and use ISO week numbers. Tuesday is week 51 of 1988.