Assistant: Hello! I handle your requests in natural language, such as:
“Analyze the period from November 1, 2025, to April 25, 2028.”
or
“Add 100 business days to February 25, 2026.”
or
“Next Thursday at 2:12 PM + 124 working hours”
Assistant:
I understand all languages.
How many working days in year 1917?
Here is the detail of the calculation:
Because 1917 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 13 public holidays that do not fall during a weekend and we obtain 248 working days in 1917.
Here is the list of these 13 public holidays:
1. New Year's Day : Monday, 1 January, 1917
2. Seollal / Korean New Year Holiday : Monday, 22 January, 1917
3. Seollal / Korean New Year Holiday : Tuesday, 23 January, 1917
4. Seollal / Korean New Year Holiday : Wednesday, 24 January, 1917
5. Independence Movement Day : Thursday, 1 March, 1917
6. Children's Day : Monday, 7 May, 1917
7. Buddha's Birthday : Monday, 28 May, 1917
8. Memorial Day : Wednesday, 6 June, 1917
9. Liberation Day : Wednesday, 15 August, 1917
10. Chuseok / Midautumn Festival : Monday, 1 October, 1917
11. National Foundation Day : Wednesday, 3 October, 1917
12. Hangeul Day : Tuesday, 9 October, 1917
13. Christmas Day : Tuesday, 25 December, 1917
And here are the 3 public holidays falling on a weekend:
1. Children's Day : Saturday, 5 May, 1917
2. Chuseok / Midautumn Festival : Saturday, 29 September, 1917
3. Chuseok / Midautumn Festival : Sunday, 30 September, 1917
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