Question 1

How many days does April 2021 have?

Accepted Answer

April 2021 has 30 days. It starts on Thursday and ends on Friday.

Question 2

What ISO week does April 2021 start in?

Accepted Answer

1 April 2021 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 2021?

Accepted Answer

The calendar on this page marks every national public holiday of South Korea in April 2021 in red, with joint/regional days in amber.

4월 2021