Question 1

How many days does June 1980 have?

Accepted Answer

June 1980 has 30 days. It starts on Sunday and ends on Monday.

Question 2

What ISO week does June 1980 start in?

Accepted Answer

1 June 1980 falls in ISO week 22. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of South Korea in June 1980?

Accepted Answer

The calendar on this page marks every national public holiday of South Korea in June 1980 in red, with joint/regional days in amber.

6월 1980