Week 42
Monday, October 13 – Sunday, October 19, 1980
Holidays
Mon, Oct 13:
Columbus Day
Calendar with all holidays in 1980
Enter a week number or a date
➜
e.g.
52
,
24 2026
,
22 Feb
, or
labor day 2026
.
1980 calendar
Week
number
.com
Calendar with week numbers and holidays
How-to
☰
