THE DAYTELY JOURNAL
Calendar culture
Stories about calendar culture from the Daytely blog.
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Calendar culture

How to Count Weeks and Months Between Two Dates
Count complete weeks and calendar months between dates without losing partial weeks or being misled by unequal month lengths.
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How to Calculate the Number of Days Between Two Dates
Learn how to count the days between two dates, when to include the start or end date, and how leap years affect the answer.
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World Kindness Day: can a date make kindness a habit?
Marked by the World Kindness Movement on 13 November, this informal observance works best when a cheerful gesture becomes reliable care.
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Ludwig van Beethoven’s birthday and the problem with uncertain dates
Beethoven was baptized on 17 December 1770, but no birth record survives. His story shows why calendars sometimes hold informed estimates.
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World Music Day and the dates communities celebrate sound
The Fête de la Musique began in France on 21 June 1982 and grew into a wide celebration of live music in streets and shared spaces.
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Nikola Tesla’s birthday and an imagination powered by electricity
Tesla’s birth record carries both 28 June and 10 July 1856, showing how calendar systems can sit inside one famous date.
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World Book Day: why countries mark it on different dates
UNESCO celebrates books on 23 April, while local World Book Day traditions may appear elsewhere on the calendar.
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International Friendship Day: a date for the people beside us
30 July is a global observance of friendship, while many countries keep their own dates and traditions for celebrating it.
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Rabindranath Tagore’s birthday and a life across art and education
Rabindranath Tagore’s birthday opens a path into poetry, music, education and the way dates move between calendars.
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