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”
Assistant:
I understand all languages.
How many working days in year 1972?
Here is the detail of the calculation:
Because 1972 is a leap year, it has 366 days.
Let's remove 53 saturdays and 53 sundays. It remains 260 days.
Now, let's remove 12 public holidays that do not fall during a weekend and we obtain 248 working days in 1972.
Here is the list of these 12 public holidays:
1. New Year's Day (observance) : понеділок, 3 січень, 1972
2. Coming of Age Day : понеділок, 10 січень, 1972
3. Foundation Day : п'ятниця, 11 лютий, 1972
4. Vernal Equinox Day : понеділок, 20 березень, 1972
5. Constitution Memorial Day : середа, 3 травень, 1972
6. Greenery Day : четвер, 4 травень, 1972
7. Children's Day : п'ятниця, 5 травень, 1972
8. Marine Day : понеділок, 17 липень, 1972
9. Respect-for-Aged Day : понеділок, 18 вересень, 1972
10. Health and Sports Day : понеділок, 9 жовтень, 1972
11. Culture Day : п'ятниця, 3 листопад, 1972
12. Labor Thanksgiving Day : четвер, 23 листопад, 1972
And here are the 4 public holidays falling on a weekend:
1. New Year's Day : субота, 1 січень, 1972
2. Shōwa Day : субота, 29 квітень, 1972
3. Autumnal Equinox Day : субота, 23 вересень, 1972
4. Emperor's Birthday : субота, 23 грудень, 1972