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 1921?
Here is the detail of the calculation:
Because 1921 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 10 public holidays that do not fall during a weekend and we obtain 250 working days in 1921.
Here is the list of these 10 public holidays:
1. Seollal / Korean New Year Holiday : Monday, 7 February, 1921
2. Seollal / Korean New Year Holiday : Tuesday, 8 February, 1921
3. Seollal / Korean New Year Holiday : Wednesday, 9 February, 1921
4. Independence Movement Day : Tuesday, 1 March, 1921
5. Children's Day : Thursday, 5 May, 1921
6. Memorial Day : Monday, 6 June, 1921
7. Liberation Day : Monday, 15 August, 1921
8. Chuseok / Midautumn Festival : Thursday, 15 September, 1921
9. Chuseok / Midautumn Festival : Friday, 16 September, 1921
10. National Foundation Day : Monday, 3 October, 1921
And here are the 5 public holidays falling on a weekend:
1. New Year's Day : Saturday, 1 January, 1921
2. Buddha's Birthday : Sunday, 15 May, 1921
3. Chuseok / Midautumn Festival : Saturday, 17 September, 1921
4. Hangeul Day : Sunday, 9 October, 1921
5. Christmas Day : Sunday, 25 December, 1921
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