"At what time does the party start?"
"When does the party start?"
it means:when does it begin?
?ah que hora es la fiesta?
?ah que hora es la fiesta?
It means "at what time?"
Tiempo la hora (Que hora es? = What time is it?)
Que hora es?= What time is it?
It means "what time." If it was actually "¿Qué hora es?" then it means "What time is it?"
Que clase tienes en la quinta hora = What class do you have on fifth period?
Que means what? or that, also there are several phrases that contain que in them.
The translation of "que hora estudias" to English is "what time do you study."
What time is it. Literally it means "What time is"
It means "what hour is your telephone?".