Question 1

How many days does January 1970 have?

Accepted Answer

January 1970 has 31 days. It starts on Thursday and ends on Saturday.

Question 2

What ISO week does January 1970 start in?

Accepted Answer

1 January 1970 falls in ISO week 1. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of South Korea in January 1970?

Accepted Answer

The calendar on this page marks every national public holiday of South Korea in January 1970 in red, with joint/regional days in amber.

1월 1970