Question 1

How many days does December 1919 have?

Accepted Answer

December 1919 has 31 days. It starts on Monday and ends on Wednesday.

Question 2

What ISO week does December 1919 start in?

Accepted Answer

1 December 1919 falls in ISO week 49. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of South Korea in December 1919?

Accepted Answer

The calendar on this page marks every national public holiday of South Korea in December 1919 in red, with joint/regional days in amber.

12월 1919