Question 1

How many days does April 1999 have?

Accepted Answer

April 1999 has 30 days. It starts on Thursday and ends on Friday.

Question 2

What ISO week does April 1999 start in?

Accepted Answer

1 April 1999 falls in ISO week 13. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of South Korea in April 1999?

Accepted Answer

The calendar on this page marks every national public holiday of South Korea in April 1999 in red, with joint/regional days in amber.

4월 1999