Question 1

How many days does September 1920 have?

Accepted Answer

September 1920 has 30 days. It starts on Wednesday and ends on Thursday.

Question 2

What ISO week does September 1920 start in?

Accepted Answer

1 September 1920 falls in ISO week 36. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of South Korea in September 1920?

Accepted Answer

The calendar on this page marks every national public holiday of South Korea in September 1920 in red, with joint/regional days in amber.

9월 1920