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 2129?
Here is the detail of the calculation:
Because 2129 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 8 public holidays that do not fall during a weekend and we obtain 252 working days in 2129.
Here is the list of these 8 public holidays:
1. Easter Monday : Monday, 11 April, 2129
2. Ascension Day : Thursday, 19 May, 2129
3. Pentecost Monday : Monday, 30 May, 2129
4. National Day : Thursday, 21 July, 2129
5. Assumption of Mary : Monday, 15 August, 2129
6. French Community Holiday : Tuesday, 27 September, 2129
7. All Saints' Day : Tuesday, 1 November, 2129
8. Armistice Day : Friday, 11 November, 2129
And here are the 3 public holidays falling on a weekend:
1. New Year's Day : Saturday, 1 January, 2129
2. Labor Day : Sunday, 1 May, 2129
3. Christmas Day : Sunday, 25 December, 2129
Save 
Delete 
Copy 
