Convert 4.5 Hours to Minutes
How long is 4.5 hours? What is 4 and a 1⁄2 hours in minutes? 4.5 hr to min conversion.
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4.5 Hours =
270 Minutes
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Result in Plain English
4.5 hours is equal to exactly 270 minutes.
In Scientific Notation
4.5 hours
= 4.5 x 100 hours
= 2.7 x 102 minutes