Question 1

How many days does September 1921 have?

Accepted Answer

September 1921 has 30 days. It starts on Thursday and ends on Friday.

Question 2

What ISO week does September 1921 start in?

Accepted Answer

1 September 1921 falls in ISO week 35. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of Papua New Guinea in September 1921?

Accepted Answer

The calendar on this page marks every national public holiday of Papua New Guinea in September 1921 in red, with joint/regional days in amber.