Date facts
Monday, January 31, 2000
January 31, 2000 is day 31 of 366, in ISO week 5. There are 335 days left in 2000 after this date.
Weekday
Monday
Calendar weekday
Day of year
31
of 366
ISO week
5
Week-year 2000
Days remaining
335
In 2000
Weeks start on Monday and use ISO week numbers. Monday is week 5 of 2000.