Question 1

How many days does December 1978 have?

Accepted Answer

December 1978 has 31 days. It starts on Friday and ends on Sunday.

Question 2

What ISO week does December 1978 start in?

Accepted Answer

1 December 1978 falls in ISO week 48. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of Iran in December 1978?

Accepted Answer

The calendar on this page marks every national public holiday of Iran in December 1978 in red, with joint/regional days in amber.

آذر 1978