Week 1
Monday, December 30, 1839 – Sunday, January 5, 1840
Holidays
Wed, Jan 1:
New Year’s Day
Calendar with all holidays in 1840
Enter a week number or a date
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e.g.
9
,
35 2025
,
15 May
, or
columbus day 2025
.
1840 calendar
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Calendar with week numbers and holidays
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