Question 1

How many days does October 1983 have?

Accepted Answer

October 1983 has 31 days. It starts on Saturday and ends on Monday.

Question 2

What ISO week does October 1983 start in?

Accepted Answer

1 October 1983 falls in ISO week 39. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of Japan in October 1983?

Accepted Answer

The calendar on this page marks every national public holiday of Japan in October 1983 in red, with joint/regional days in amber.

10月 1983