Date facts
Monday, January 1, 2001
January 1, 2001 is day 1 of 365, in ISO week 1. There are 364 days left in 2001 after this date.
Weekday
Monday
Calendar weekday
Day of year
1
of 365
ISO week
1
Week-year 2001
Days remaining
364
In 2001
Weeks start on Monday and use ISO week numbers. Monday is the first week of 2001.