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 1999?
Here is the detail of the calculation:
Because 1999 is not a leap year, it has 365 days.
Let's remove 52 saturdays and 52 sundays. It remains 261 days.
Now, let's remove 6 public holidays that do not fall during a weekend and we obtain 255 working days in 1999.
Here is the list of these 6 public holidays:
1. New Year's Day : Friday, 1 January, 1999
2. Good Friday : Friday, 2 April, 1999
3. Easter Monday : Monday, 5 April, 1999
4. Queen's Day : Friday, 30 April, 1999
5. Ascension Day : Thursday, 13 May, 1999
6. Pentecost Monday : Monday, 24 May, 1999
And here are the 4 public holidays falling on a weekend:
1. Easter Sunday : Sunday, 4 April, 1999
2. Pentecost Sunday : Sunday, 23 May, 1999
3. Christmas Day : Saturday, 25 December, 1999
4. Boxing Day : Sunday, 26 December, 1999
Save 
Delete 
Copy 
