Define a period

...

How many working days in year 2049?

Here is the detail of the calculation:

Because 2049 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 2049.

Here is the list of these 7 public holidays:

1. New Year's Day : Friday, 1 January, 2049
2. National Day : Monday, 15 March, 2049
3. Good Friday : Friday, 16 April, 2049
4. Easter Monday : Monday, 19 April, 2049
5. Pentecost Monday : Monday, 7 June, 2049
6. State Foundation Day : Friday, 20 August, 2049
7. All Saints' Day : Monday, 1 November, 2049

And here are the 6 public holidays falling on a weekend:

1. Easter Sunday : Sunday, 18 April, 2049
2. Labour Day : Saturday, 1 May, 2049
3. Pentecost Sunday : Sunday, 6 June, 2049
4. National Day : Saturday, 23 October, 2049
5. Christmas Day : Saturday, 25 December, 2049
6. Second Day of Christmas : Sunday, 26 December, 2049