Question 1

How many days does October 1957 have?

Accepted Answer

October 1957 has 31 days. It starts on Tuesday and ends on Thursday.

Question 2

What ISO week does October 1957 start in?

Accepted Answer

1 October 1957 falls in ISO week 40. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of Japan in October 1957?

Accepted Answer

The calendar on this page marks every national public holiday of Japan in October 1957 in red, with joint/regional days in amber.

10月 1957