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 1991?
Here is the detail of the calculation:
Because 1991 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 7 public holidays that do not fall during a weekend and we obtain 254 working days in 1991.
Here is the list of these 7 public holidays:
1. יום העצמאות : Thursday, 18 April, 1991
2. שבועות : Sunday, 19 May, 1991
3. ראש השנה : Monday, 9 September, 1991
4. ראש השנה : Tuesday, 10 September, 1991
5. יום כיפור : Wednesday, 18 September, 1991
6. סוכות : Monday, 23 September, 1991
7. שמחת תורה/שמיני עצרת : Monday, 30 September, 1991
And here are the 2 public holidays falling on a weekend:
1. פסח : Saturday, 30 March, 1991
2. שביעי של פסח : Friday, 5 April, 1991
Save 
Delete 
Copy 
