Question 1

How many days does December 1931 have?

Accepted Answer

December 1931 has 31 days. It starts on Tuesday and ends on Thursday.

Question 2

What ISO week does December 1931 start in?

Accepted Answer

1 December 1931 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 1931?

Accepted Answer

The calendar on this page marks every national public holiday of South Korea in December 1931 in red, with joint/regional days in amber.

12월 1931