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 Japan in March 1981?

Accepted Answer

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

3月 1981