El Hours
"The hour" is "la hora".
To say, 'the cocktail hour', you say, "La hora del cóctel."
Hora Feliz.
Tres hora
You say: medio pasado una hora
Estudio una hora.
Veinte después de la hora.
It is "Dos cervezas por hora"
"una hora y veinte minutos"
Una hora y veinte minutos
The Spanish word for half is media (sounds like may-dia). When used in telling the time to just say half hour one could say media hora. The literal translation to a spanish ear would be "half hour". It is more commonly used like this "dos y media" which means 2:30 or two and half. The word "a" (a half) is never used this way.
Tengo la classe de espanol en hora de uno.