Question 1

How many days does April 1977 have?

Accepted Answer

April 1977 has 30 days. It starts on Friday and ends on Saturday.

Question 2

What ISO week does April 1977 start in?

Accepted Answer

1 April 1977 falls in ISO week 13. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of Madagascar in April 1977?

Accepted Answer

The calendar on this page marks every national public holiday of Madagascar in April 1977 in red, with joint/regional days in amber.