Question 1

How many days does March 1981 have?

Accepted Answer

March 1981 has 31 days. It starts on Sunday and ends on Tuesday.

Question 2

What ISO week does March 1981 start in?

Accepted Answer

1 March 1981 falls in ISO week 9. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of Hong Kong in March 1981?

Accepted Answer

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

3月 1981