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 2017?
Here is the detail of the calculation:
Because 2017 is not a leap year, it has 365 days.
Let's remove 52 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 2017.
Here is the list of these 12 public holidays:
1. Epiphany : Friday, 6 January, 2017
2. Good Friday : Friday, 14 April, 2017
3. Easter Monday : Monday, 17 April, 2017
4. Ascension Day : Thursday, 25 May, 2017
5. Whit Monday : Monday, 5 June, 2017
6. Corpus Christi : Thursday, 15 June, 2017
7. Swiss National Day : Tuesday, 1 August, 2017
8. Assumption of Mary : Tuesday, 15 August, 2017
9. All Saints' Day : Wednesday, 1 November, 2017
10. Immaculate Conception : Friday, 8 December, 2017
11. Christmas Day : Monday, 25 December, 2017
12. Saint Stephen's Day : Tuesday, 26 December, 2017
And here are the 4 public holidays falling on a weekend:
1. New Year's Day : Sunday, 1 January, 2017
2. Saint Joseph's Day : Sunday, 19 March, 2017
3. Christmas Eve : Sunday, 24 December, 2017
4. New Year's Eve : Sunday, 31 December, 2017
Save 
Delete 
Copy 
