Date facts
Friday, January 1, 2100
January 1, 2100 is day 1 of 365, in ISO week 53. There are 364 days left in 2100 after this date.
Weekday
Friday
Calendar weekday
Day of year
1
of 365
ISO week
53
Week-year 2099
Days remaining
364
In 2100
Weeks start on Monday and use ISO week numbers. Friday is week 53 of 2099.