Question 1

How many days does December 1964 have?

Accepted Answer

December 1964 has 31 days. It starts on Tuesday and ends on Thursday.

Question 2

What ISO week does December 1964 start in?

Accepted Answer

1 December 1964 falls in ISO week 49. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of Japan in December 1964?

Accepted Answer

The calendar on this page marks every national public holiday of Japan in December 1964 in red, with joint/regional days in amber.

12月 1964