Question 1

How many days does April 1964 have?

Accepted Answer

April 1964 has 30 days. It starts on Wednesday and ends on Thursday.

Question 2

What ISO week does April 1964 start in?

Accepted Answer

1 April 1964 falls in ISO week 14. Weeks run Monday–Sunday per ISO 8601.

Question 3

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

Accepted Answer

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

4月 1964