How many working days in year 2011?
Here is the detail of the calculation:
Because 2011 is not a leap year, it has 365 days.
Let's remove 53 saturdays and 52 sundays. It remains 260 days.
Now, let's remove 15 public holidays that do not fall during a weekend and we obtain 245 working days in 2011.
Here is the list of these 15 public holidays:
1. New Year's Day (observance) : Monday, 3 January, 2011
2. Coming of Age Day : Monday, 10 January, 2011
3. Foundation Day : Friday, 11 February, 2011
4. Vernal Equinox Day : Monday, 21 March, 2011
5. Shōwa Day : Friday, 29 April, 2011
6. Constitution Memorial Day : Tuesday, 3 May, 2011
7. Greenery Day : Wednesday, 4 May, 2011
8. Children's Day : Thursday, 5 May, 2011
9. Marine Day : Monday, 18 July, 2011
10. Respect-for-Aged Day : Monday, 19 September, 2011
11. Autumnal Equinox Day : Friday, 23 September, 2011
12. Health and Sports Day : Monday, 10 October, 2011
13. Culture Day : Thursday, 3 November, 2011
14. Labor Thanksgiving Day : Wednesday, 23 November, 2011
15. Emperor's Birthday : Friday, 23 December, 2011
And here is the public holiday falling on a weekend:
1. New Year's Day : Saturday, 1 January, 2011