Question 1

How many days does May 1901 have?

Accepted Answer

May 1901 has 31 days. It starts on Wednesday and ends on Friday.

Question 2

What ISO week does May 1901 start in?

Accepted Answer

1 May 1901 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 1901?

Accepted Answer

The calendar on this page marks every national public holiday of South Korea in May 1901 in red, with joint/regional days in amber.

5월 1901