Date facts
Thursday, December 31, 2020
December 31, 2020 is day 366 of 366, in ISO week 53. There are 0 days left in 2020 after this date.
Weekday
Thursday
Calendar weekday
Day of year
366
of 366
ISO week
53
Week-year 2020
Days remaining
0
In 2020
Weeks start on Monday and use ISO week numbers. Thursday is week 53 of 2020.