Question 1

How many days does December 2017 have?

Accepted Answer

December 2017 has 31 days. It starts on Friday and ends on Sunday.

Question 2

What ISO week does December 2017 start in?

Accepted Answer

1 December 2017 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 2017?

Accepted Answer

The calendar on this page marks every national public holiday of Iran in December 2017 in red, with joint/regional days in amber.

آذر 2017