It's noon.
It's a quarter to four.
It's five past to eleven.
Qué hora es?
What time is it?
Son las 6:15
Es medianoche.
Son las 11:05
Es mediodía.
Son las 12 en punto.
It's nine to seven.
It's midnight.
Faltan 15 para las 4.
It's twelve o'clock.
It's a quarter past six.
Son las 6:51