Measurement unit: millennium

Full name: millennium

Plural form: millennia

Category type: time

Scale factor: 31536000000

SI unit: second

The SI base unit for time is the second.
1 second is equal to 3.1709791983765E-11 millennium.

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Definition: Millennium

A millennium is a period of time equal to one thousand years. There are two main viewpoints about naming millennia and there was a popular debate leading up to the celebrations of the year 2000 as to whether 2000 was the beginning of a new millennium. Historically, there has been debate around the turn of the millennium, centuries and decades before.

Sample conversions: millennium