Date facts
Sunday, January 17, 2021
January 17, 2021 is day 17 of 365, in ISO week 2. There are 348 days left in 2021 after this date.
Weekday
Sunday
Calendar weekday
Day of year
17
of 365
ISO week
2
Week-year 2021
Days remaining
348
In 2021
Weeks start on Monday and use ISO week numbers. Sunday is week 2 of 2021.