Week 1
Monday, December 29, 1800 – Sunday, January 4, 1801
Holidays
Thu, Jan 1:
New Year’s Day
Calendar with all holidays in 1801
Enter a week number or a date
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e.g.
11
,
34 2025
,
19 May
, or
columbus day 2025
.
1801 calendar
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Calendar with week numbers and holidays
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