There are 60 minutes in one hour. Therefore, 9.9 hours is equal to 9.9 x 60 = 594 minutes.
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99 minutes is 1.65 hours or 1 hour 39 minutes.
1.65 hours
1hr 39min
There are 60 minutes in one hour. Therefore, 1.65 hours is equal to 1.65 x 60 = 99 minutes.
1 hour = 60 minutes 99 - 60 = 39 minutes 99 minutes = 1 hour and 39 minutes