What time is it? = Que hora es?

What time is it?  = Que hora es?

12:00  en punto                     =  It's twelve o'clock.

12:05  doce y cinco               =  It's  five past twelve.

12:10  doce y diez                 =  It's  ten past twelve.

12:15  doce y quince             =  It's  Fifteen past twelve.

12:20  doce y veinte              =  It's  Twenty past twelve.

12:25  doce y veinticinco       =  It's  Twenty-Five past twelve.

12:30  doce y treinta              =  It's  half past twelve.

12:35  veinticinco para la una =  It's Twenty-Five to one.

12:40  veinte para la una        =  It's Twenty to one.

12:45  quince para la una       =  It's Fifteen to one.

12:50  diez para la una           =  It's Ten to one.

12:55  cinco para la una         =  It's five to one.