Question 1

How many days does February 1931 have?

Accepted Answer

February 1931 has 28 days. It starts on Sunday and ends on Saturday.

Question 2

What ISO week does February 1931 start in?

Accepted Answer

1 February 1931 falls in ISO week 5. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of Poland in February 1931?

Accepted Answer

The calendar on this page marks every national public holiday of Poland in February 1931 in red, with joint/regional days in amber.

luty 1931