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 China in December 1919?

Accepted Answer

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

十二月 1919