Question 1

How many days does October 1900 have?

Accepted Answer

October 1900 has 31 days. It starts on Monday and ends on Wednesday.

Question 2

What ISO week does October 1900 start in?

Accepted Answer

1 October 1900 falls in ISO week 40. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of Argentina in October 1900?

Accepted Answer

The calendar on this page marks every national public holiday of Argentina in October 1900 in red, with joint/regional days in amber.

octubre 1900