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”
or
“I won't be working first week of next may (going to Greece)”
Assistant:
I understand all languages.
How many working days in year 1973?
Here is the detail of the calculation:
Because 1973 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 11 public holidays that do not fall during a weekend and we obtain 250 working days in 1973.
Here is the list of these 11 public holidays:
1. Confraternização Universal : monday, 1 january, 1973
2. Terça-feira de Carnaval : tuesday, 6 march, 1973
3. Sexta Feira Santa ou Paixão de Cristo : friday, 20 april, 1973
4. Dia do Trabalho : tuesday, 1 may, 1973
5. Corpus Christi : thursday, 21 june, 1973
6. Independência do Brasil : friday, 7 september, 1973
7. Criação do estado Mato Grosso do Sul : thursday, 11 october, 1973
8. Nossa Senhora Aparecida : friday, 12 october, 1973
9. Finados : friday, 2 november, 1973
10. Proclamação da República Brasileira : thursday, 15 november, 1973
11. Natal : tuesday, 25 december, 1973
And here is the public holiday falling on a weekend:
1. Tiradentes : saturday, 21 april, 1973
Save 
Delete 
Copy 
