Date facts
Saturday, January 1, 2101
January 1, 2101 is day 1 of 365, in ISO week 52. There are 364 days left in 2101 after this date.
Weekday
Saturday
Calendar weekday
Day of year
1
of 365
ISO week
52
Week-year 2100
Days remaining
364
In 2101
Weeks start on Monday and use ISO week numbers. Saturday is week 52 of 2100.