Question 1

How many days does May 1975 have?

Accepted Answer

May 1975 has 31 days. It starts on Thursday and ends on Saturday.

Question 2

What ISO week does May 1975 start in?

Accepted Answer

1 May 1975 falls in ISO week 18. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of South Korea in May 1975?

Accepted Answer

The calendar on this page marks every national public holiday of South Korea in May 1975 in red, with joint/regional days in amber.

5월 1975