Early Calendar. The romans linked each year to the date. Despite various calendars used across millennia, cultures, and geographical regions, western historical scholarship has unified the standards of determining dates based on the dominant.

Most early western civilizations used 24 seasonal hours in the day—12 hours of daylight and 12 of darkness. Despite various calendars used across millennia, cultures, and geographical regions, western historical scholarship has unified the standards of determining dates based on the dominant.