Define a period

...

How many working days in year 2056?

Here is the detail of the calculation:

Because 2056 is a leap year, it has 366 days.

Let's remove 53 saturdays and 53 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 2056.

Here is the list of these 8 public holidays:

1. Paasmaandag : Monday, 3 April, 2056
2. Dag van de Arbeid : Monday, 1 May, 2056
3. Hemelvaartsdag : Thursday, 11 May, 2056
4. Pinkstermaandag : Monday, 22 May, 2056
5. Nationale Feestdag : Friday, 21 July, 2056
6. Onze-Lieve-Vrouw Hemelvaart : Tuesday, 15 August, 2056
7. Allerheiligen : Wednesday, 1 November, 2056
8. Kerstmis : Monday, 25 December, 2056

And here are the 2 public holidays falling on a weekend:

1. Nieuwjaarsdag : Saturday, 1 January, 2056
2. Wapenstilstand : Saturday, 11 November, 2056