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How many working days in year 2028?

Here is the detail of the calculation:

Because 2028 is a leap year, it has 366 days.

Let's remove 53 saturdays and 53 sundays. It remains 260 days.

Now, let's remove 13 public holidays that do not fall during a weekend and we obtain 247 working days in 2028.

Here is the list of these 13 public holidays:

1. Seollal / Korean New Year Holiday : вторник, 25 январь, 2028
2. Seollal / Korean New Year Holiday : среда, 26 январь, 2028
3. Seollal / Korean New Year Holiday : четверг, 27 январь, 2028
4. Independence Movement Day : среда, 1 март, 2028
5. Buddha's Birthday : вторник, 2 май, 2028
6. Children's Day : пятница, 5 май, 2028
7. Memorial Day : вторник, 6 июнь, 2028
8. Liberation Day : вторник, 15 август, 2028
9. Chuseok / Midautumn Festival : понедельник, 2 октябрь, 2028
10. Chuseok / Midautumn Festival : вторник, 3 октябрь, 2028
11. Chuseok / Midautumn Festival : среда, 4 октябрь, 2028
12. Hangeul Day : понедельник, 9 октябрь, 2028
13. Christmas Day : понедельник, 25 декабрь, 2028

And here is the public holiday falling on a weekend:

1. New Year's Day : суббота, 1 январь, 2028