Question 1

How many days does October 1975 have?

Accepted Answer

October 1975 has 31 days. It starts on Wednesday and ends on Friday.

Question 2

What ISO week does October 1975 start in?

Accepted Answer

1 October 1975 falls in ISO week 40. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of Sri Lanka in October 1975?

Accepted Answer

The calendar on this page marks every national public holiday of Sri Lanka in October 1975 in red, with joint/regional days in amber.