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 2100?
Here is the detail of the calculation:
Because 2100 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 9 public holidays that do not fall during a weekend and we obtain 252 working days in 2100.
Here is the list of these 9 public holidays:
1. Restoration Day of the Independent Czech State : Friday, 1 January, 2100
2. Good Friday : Friday, 26 March, 2100
3. Easter Monday : Monday, 29 March, 2100
4. St Cyril and Methodius' Day : Monday, 5 July, 2100
5. Jan Hus Day : Tuesday, 6 July, 2100
6. St Wenceslas Day : Tuesday, 28 September, 2100
7. Independence Day : Thursday, 28 October, 2100
8. Freedom and Democracy Day : Wednesday, 17 November, 2100
9. Christmas Eve : Friday, 24 December, 2100
And here are the 4 public holidays falling on a weekend:
1. Labour Day : Saturday, 1 May, 2100
2. Liberation Day : Saturday, 8 May, 2100
3. Christmas Day : Saturday, 25 December, 2100
4. St. Stephen's Day : Sunday, 26 December, 2100
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