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Tag: century

A century (from the Latin centum, meaning one hundred; abbreviated c.) is one hundred consecutive years. Centuries are numbered ordinally in English and many other languages (e.g. “the 7th century AD/CE”). According to the Gregorian calendar, the 1st century AD/CE started on January 1, 1 and ended on December 31, 100. The 2nd century started at year 101, the 3rd at 201, etc. The n-th century started/will start on the year (100 × n) − 99 and ends in 100 × n. A century will only include one year, the centennial year, that starts with the century’s number (e.g. 1900 is the final year in the 19th century). There is no “zeroth century” in between the 1st century BC and the 1st century AD. Also, there is no year 0 AD. The Julian calendar “jumps” from 1 BC to 1 AD. The first century BC includes the years 100 BC to 1 BC. Other centuries BC follow the same pattern. Besides the Gregorian calendar, the Julian calendar, the Aztec calendar, and the Hindu calendar have cycles of years that are used…