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Common Era ( CE) and Before the Common Era ( BCE) are year notations for the Gregorian calendar (and its predecessor, the Julian calendar ), the world's most widely used calendar era. Common Era and Before the Common Era are alternatives to the original Anno Domini (AD) and Before Christ (BC) notations used for the same calendar era.
The 21st century is the current century in the Anno Domini or Common Era, in accordance with the Gregorian calendar. It began on 1 January 2001 and will end on 31 December 2100. It is the first century of the 3rd millennium.
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What is a common era?
What is a calendar era?
When was the 'Common Era' first used?
What is ERA in history?
The first millennium of the anno Domini or Common Era was a millennium spanning the years 1 to 1000 (1st to 10th centuries; in astronomy: JD 1 721 425.5 – 2 086 667.5). The world population rose more slowly than during the preceding millennium , from about 200 million in the year 1 to about 300 million in the year 1000.
An era is a span of time defined for the purposes of chronology or historiography, as in the regnal eras in the history of a given monarchy, a calendar era used for a given calendar, or the geological eras defined for the history of Earth. [1] Comparable terms are epoch, age, period, saeculum, aeon (Greek aion) [2] and Sanskrit yuga. [3] Etymology.
It is the epoch year for the Anno Domini (AD) Christian calendar era, and the 1st year of the 1st century and 1st millennium of the Christian or Common Era (CE). In the Roman Empire , AD 1 was known as the "Year of the consulship of Gaius Caesar and Lucius Paullus ", [1] and less frequently, as the year AUC 754 (see ab urbe condita ).
The Common Era is, of course, the time at which Jews and Christians began to have a shared history. See [5] for: BCE, “Before the Common Era,” is a theologically neutral equivalent to BC, “Before Christ;” just as CE, “Common Era,” is a neutral equivalent to A.D. (anno domini), “the year of our Lord.”. See [6] for.
A calendar era is the period of time elapsed since one epoch of a calendar and, if it exists, before the next one. [1] . For example, it is the year 2024 as per the Gregorian calendar, which numbers its years in the Western Christian era (the Coptic Orthodox and Ethiopian Orthodox churches have their own Christian eras).
