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 1981?
Here is the detail of the calculation:
Because 1981 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 9 public holidays that do not fall during a weekend and we obtain 252 working days in 1981.
Here is the list of these 9 public holidays:
1. New Year's Day : Thursday, 1 January, 1981
2. Australia Day : Monday, 26 January, 1981
3. Eight Hours Day : Monday, 9 March, 1981
4. Good Friday : Friday, 17 April, 1981
5. Easter Monday : Monday, 20 April, 1981
6. Easter Tuesday : Tuesday, 21 April, 1981
7. King's Birthday : Monday, 8 June, 1981
8. Christmas Day : Friday, 25 December, 1981
9. Boxing Day Observance : Monday, 28 December, 1981
And here are the 2 public holidays falling on a weekend:
1. Anzac Day : Saturday, 25 April, 1981
2. Boxing Day : Saturday, 26 December, 1981
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