Question 1

How many days does December 1997 have?

Accepted Answer

December 1997 has 31 days. It starts on Monday and ends on Wednesday.

Question 2

What ISO week does December 1997 start in?

Accepted Answer

1 December 1997 falls in ISO week 49. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of Luxembourg in December 1997?

Accepted Answer

The calendar on this page marks every national public holiday of Luxembourg in December 1997 in red, with joint/regional days in amber.