12 hours of daylight. 12 hours of darkness.
The Unbearable Lightness of Being has 393 pages.
If you mean "how many hours are IN one day", then there are 24 hours in a day.
24 hours are in one day...:)
A day has 24 hours.
There are 24 hours in a day.
Actually there are 24 hours in a day
Literally, how many hours does a day have. Figuratively, how many hours in a day. There are a few hours in a day.
12 hours a day
24 hours per day
There is 24 hours in 1 day!!
About 2 hours a day.
1 day = 24 hours