Assistant: Hello! I handle your requests in natural language, such as:
“Analyze the period from November 1, 2025, to April 25, 2028.”
or
“Add 100 business days to February 25, 2026.”
or
“Next Thursday at 2:12 PM + 124 working hours”
or
“I won't be working first week of next may (going to Greece)”
Assistant:
I understand all languages.
How many working days in year 2124?
Here is the detail of the calculation:
Because 2124 is a leap year, it has 366 days.
Let's remove 53 saturdays and 53 sundays. It remains 260 days.
Now, let's remove 14 public holidays that do not fall during a weekend and we obtain 246 working days in 2124.
Here is the list of these 14 public holidays:
1. New Year's Day (observance) : Monday, 3 January, 2124
2. Coming of Age Day : Monday, 10 January, 2124
3. Foundation Day : Friday, 11 February, 2124
4. Emperor's Birthday : Wednesday, 23 February, 2124
5. Vernal Equinox Day : Monday, 20 March, 2124
6. Constitution Memorial Day : Wednesday, 3 May, 2124
7. Greenery Day : Thursday, 4 May, 2124
8. Children's Day : Friday, 5 May, 2124
9. Marine Day : Monday, 17 July, 2124
10. Mountain Day : Friday, 11 August, 2124
11. Respect-for-Aged Day : Monday, 18 September, 2124
12. Health and Sports Day : Monday, 9 October, 2124
13. Culture Day : Friday, 3 November, 2124
14. Labor Thanksgiving Day : Thursday, 23 November, 2124
And here are the 3 public holidays falling on a weekend:
1. New Year's Day : Saturday, 1 January, 2124
2. Shōwa Day : Saturday, 29 April, 2124
3. Autumnal Equinox Day : Saturday, 23 September, 2124
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