onlinetimers.

Date facts

Thursday, December 20, 1990

December 20, 1990 is day 354 of 365, in ISO week 51. There are 11 days left in 1990 after this date.

Weekday

Thursday

Calendar weekday

Day of year

354

of 365

ISO week

51

Week-year 1990

Days remaining

11

In 1990

Weeks start on Monday and use ISO week numbers. Thursday is week 51 of 1990.