Question 1

How many days does January 2018 have?

Accepted Answer

January 2018 has 31 days. It starts on Monday and ends on Wednesday.

Question 2

What ISO week does January 2018 start in?

Accepted Answer

1 January 2018 falls in ISO week 1. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of Iran in January 2018?

Accepted Answer

The calendar on this page marks every national public holiday of Iran in January 2018 in red, with joint/regional days in amber.

دی 2018