Question 1

How many days does April 1990 have?

Accepted Answer

April 1990 has 30 days. It starts on Sunday and ends on Monday.

Question 2

What ISO week does April 1990 start in?

Accepted Answer

1 April 1990 falls in ISO week 13. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of Azerbaijan in April 1990?

Accepted Answer

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

M04 1990