Yes it happens to some people but it is not going to happen unless you drank a lot
As separate words, it is plural.We just finished sixteen hours on the job.As a compound adjective, it is singularWe just finished a sixteen-hour shift.
Twelve hours
The duration of His Last Twelve Hours is 1.35 hours.
The duration of Twelve Hours to Kill is 1.38 hours.
The duration of Twelve Crowded Hours is 1.07 hours.
8:00am is eight hours, 8:00pm is twenty hours (20:00). 12:00am is zero hours (00:00), 12:00pm is twelve hours. 12:30am is thirty minutes (00:30), 12:30pm is twelve hours and thirty minutes. 4:30am is four hours and thirty minutes, 4:30pm is sixteen hours and thirty minutes (16:30).
The duration of Mom at Sixteen is 1.43 hours.
The duration of Sixteen Candles is 1.55 hours.
Twelve Crowded Hours was created in 1939.
On the same day it is 12 hours
its called EQUINOX.
His Last Twelve Hours was created on 1951-02-14.