Question 1

How many days does December 2012 have?

Accepted Answer

December 2012 has 31 days. It starts on Saturday and ends on Monday.

Question 2

What ISO week does December 2012 start in?

Accepted Answer

1 December 2012 falls in ISO week 48. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of Puerto Rico in December 2012?

Accepted Answer

The calendar on this page marks every national public holiday of Puerto Rico in December 2012 in red, with joint/regional days in amber.

diciembre 2012