Question 1

How many days does January 1957 have?

Accepted Answer

January 1957 has 31 days. It starts on Tuesday and ends on Thursday.

Question 2

What ISO week does January 1957 start in?

Accepted Answer

1 January 1957 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 1957?

Accepted Answer

The calendar on this page marks every national public holiday of South Korea in January 1957 in red, with joint/regional days in amber.

1월 1957