Question 1

How many days does January 1921 have?

Accepted Answer

January 1921 has 31 days. It starts on Saturday and ends on Monday.

Question 2

What ISO week does January 1921 start in?

Accepted Answer

1 January 1921 falls in ISO week 52. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of Denmark in January 1921?

Accepted Answer

The calendar on this page marks every national public holiday of Denmark in January 1921 in red, with joint/regional days in amber.

januar 1921