Define a period

...

How many working days in year 2054?

Here is the detail of the calculation:

Because 2054 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 2054.

Here is the list of these 7 public holidays:

1. Nieuwjaar : Thursday, 1 January, 2054
2. Goede Vrijdag : Friday, 27 March, 2054
3. Tweede Paasdag : Monday, 30 March, 2054
4. Koningsdag : Monday, 27 April, 2054
5. Hemelvaartsdag : Thursday, 7 May, 2054
6. Tweede Pinksterdag : Monday, 18 May, 2054
7. Eerste Kerstdag : Friday, 25 December, 2054

And here are the 3 public holidays falling on a weekend:

1. Eerste Paasdag : Sunday, 29 March, 2054
2. Eerste Pinksterdag : Sunday, 17 May, 2054
3. Tweede Kerstdag : Saturday, 26 December, 2054