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9 Hours – It Is Also
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60 minutes
An hour is most commonly defined as a period of time equal to 60 minutes, where a minute is equal to 60 seconds, and a second has a rigorous scientific definition. There are also 24 hours in a day.
This means that today lasts: 24.0000000428 hours or. 24 hours and 0.15 ms.
For Jurassic-era stegosauruses 200 million years ago, the day was perhaps 23 hours long and each year had about 385 days. Two hundred million years from now, the daily dramas for whatever we evolve into will unfold during 25-hour days and 335-day years.
An hour is a unit of time that is equal to 60 minutes.
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