It's one o'clock.
Es la una.
It's two o'clock.
Son las dos.
It's three o'clock.
Son las tres.
It's four o'clock.
Son las cuatro.
It's five o'clock.
Son las cinco.
It's six o'clock.
Son las seis.
It's seven o'clock.
Son las siete.
It's eight o'clock.
Son las ocho.
It's nine o'clock.
Son las nueve.
It's ten o'clock.
Son las diez.
It's eleven o'clock.
Son las once.
It's twelve o'clock.
Son las doce.
It's 1:30.
Es la una y media.
It's 12:30.
Son las doce y media.
It's 1:15.
Es la una y cuarto.
