How many hour in 1 millennium?
The answer is 8760000.
We assume you are converting between hour and millennium.
You can view more details on each measurement unit: hour or
millennium
The SI base unit for time is the second.
1 second is equal to 0.00027777777777778 hour, or 3.1709791983765E-11 millennium.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between hours and millennia.
Type in your own numbers in the form to convert the units!

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You can do the reverse unit conversion from
millennium to hour, or enter any two units below:

The hour was originally defined in Egypt as 1/24 of a day, based on their duo-decimal numbering system (which counted finger joints on each hand).

››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.

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