Date facts
Monday, January 19, 2026
January 19, 2026 is day 19 of 365, in ISO week 4. There are 346 days left in 2026 after this date.
Weekday
Monday
Calendar weekday
Day of year
19
of 365
ISO week
4
Week-year 2026
Days remaining
346
In 2026
Weeks start on Monday and use ISO week numbers. Monday is week 4 of 2026.