1582 calendar: As IFLScience explained in 2023

As IFLScience explained in 2023, the Catholic church adopted the Gregorian calendar in October 1582 . Prior to this, most of Europe had used the Julian calendar , introduced by Julius Caesar in... Imagine waking up in 1582 and finding that ten days had just disappeared from your calendar . The Gregorian calendar reform of 1582 eliminated ten days from 1582 was a common year starting on Monday in the Julian calendar , and a common year starting on Friday in the Proleptic Gregorian calendar . It saw the beginning of the Gregorian calendar switch, the assassination of Oda Nobunaga in Japan, and the Raid of Ruthven in Scotland. Calendar for 1582 year Simple to use 1582 Calendar displaying months and dates in the year. First day of the week option allows to choose weeks Monday through Sunday which is commonly used in Europe and Asia. Or select calendar Sunday through Saturday that is used in most North and South America.