Date facts
Tuesday, January 20, 2009
January 20, 2009 is day 20 of 365, in ISO week 4. There are 345 days left in 2009 after this date.
Weekday
Tuesday
Calendar weekday
Day of year
20
of 365
ISO week
4
Week-year 2009
Days remaining
345
In 2009
Weeks start on Monday and use ISO week numbers. Tuesday is week 4 of 2009.