Date facts
Saturday, January 5, 1980
January 5, 1980 is day 5 of 366, in ISO week 1. There are 361 days left in 1980 after this date.
Weekday
Saturday
Calendar weekday
Day of year
5
of 366
ISO week
1
Week-year 1980
Days remaining
361
In 1980
Weeks start on Monday and use ISO week numbers. Saturday is the first week of 1980.