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 1977?
Here is the detail of the calculation:
Because 1977 is not a leap year, it has 365 days.
Let's remove 53 saturdays and 52 sundays. It remains 260 days.
Now, let's remove 5 public holidays that do not fall during a weekend and we obtain 255 working days in 1977.
Here is the list of these 5 public holidays:
1. Independence Day : Thursday, 24 February, 1977
2. Good Friday : Friday, 8 April, 1977
3. Victory Day : Thursday, 23 June, 1977
4. Midsummer Day : Friday, 24 June, 1977
5. Second Day of Christmas : Monday, 26 December, 1977
And here are the 7 public holidays falling on a weekend:
1. New Year's Day : Saturday, 1 January, 1977
2. Easter : Sunday, 10 April, 1977
3. Spring Day : Sunday, 1 May, 1977
4. Pentecost : Sunday, 29 May, 1977
5. Independence Restoration Day : Saturday, 20 August, 1977
6. Christmas Eve : Saturday, 24 December, 1977
7. Christmas Day : Sunday, 25 December, 1977
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