It's a quarter past four in spanish?

Answer 1

In Spanish, to (or until) half past one is *hasta lastrece horas con treinta minutos (if you are using a 24 hour clock), or hasta la una y media (if you are using a 12 hour clock).

*Las trece y media is an expression not really used in Spanish.

Answer 2

es la una y cuarto de la tarde

Answer 3

son las cuatro y cuarto.

Answer 4

Primera trimestre