17 hours
Five hours. 12 PM is noon. Five hours later is 5 PM.
Ten hours
Ten hours.
10 hours and 30 minutes.
one and a half hours
Ten hours.
Five hours.
That is ten hours.
It is five hours.
It would be 6 am, ten hours after 8 pm.
One to five is either 4 hours or 16 hours, depending on whether the times are AM or PM. Four hours if both are AM or PM, 16 hours if one is AM and the other is PM.
5 hours 15 mins.