Question 1

How many days does December 1977 have?

Accepted Answer

December 1977 has 31 days. It starts on Thursday and ends on Saturday.

Question 2

What ISO week does December 1977 start in?

Accepted Answer

1 December 1977 falls in ISO week 48. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of Oman in December 1977?

Accepted Answer

The calendar on this page marks every national public holiday of Oman in December 1977 in red, with joint/regional days in amber.

ديسمبر 1977