Question 1

How many days does April 1987 have?

Accepted Answer

April 1987 has 30 days. It starts on Wednesday and ends on Thursday.

Question 2

What ISO week does April 1987 start in?

Accepted Answer

1 April 1987 falls in ISO week 14. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of South Korea in April 1987?

Accepted Answer

The calendar on this page marks every national public holiday of South Korea in April 1987 in red, with joint/regional days in amber.

4월 1987