Question 1

How many days does December 1981 have?

Accepted Answer

December 1981 has 31 days. It starts on Tuesday and ends on Thursday.

Question 2

What ISO week does December 1981 start in?

Accepted Answer

1 December 1981 falls in ISO week 49. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of Angola in December 1981?

Accepted Answer

The calendar on this page marks every national public holiday of Angola in December 1981 in red, with joint/regional days in amber.

dezembro 1981