onlinetimers.

Date facts

Sunday, December 20, 2020

December 20, 2020 is day 355 of 366, in ISO week 51. There are 11 days left in 2020 after this date.

Weekday

Sunday

Calendar weekday

Day of year

355

of 366

ISO week

51

Week-year 2020

Days remaining

11

In 2020

Weeks start on Monday and use ISO week numbers. Sunday is week 51 of 2020.