Question 1

How many days does January 1920 have?

Accepted Answer

January 1920 has 31 days. It starts on Thursday and ends on Saturday.

Question 2

What ISO week does January 1920 start in?

Accepted Answer

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

Question 3

Where can I see the public holidays of Mauritania in January 1920?

Accepted Answer

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

يناير 1920