Question 1

How many days does October 1990 have?

Accepted Answer

October 1990 has 31 days. It starts on Monday and ends on Wednesday.

Question 2

What ISO week does October 1990 start in?

Accepted Answer

1 October 1990 falls in ISO week 40. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of Madagascar in October 1990?

Accepted Answer

The calendar on this page marks every national public holiday of Madagascar in October 1990 in red, with joint/regional days in amber.