vs
QUICK ANSWER
"Cuarto" is an adjective which is often translated as "fourth", and "a las cuatro" is a phrase which is often translated as "at four". Learn more about the difference between "cuarto" and "a las cuatro" below.
cuarto, el cuarto(
kwahr
-
toh
)An adjective is a word that describes a noun (e.g., the big dog).
a. fourth
Entra al edificio y toma el ascensor al cuarto piso.Enter the building and take the elevator to the fourth floor.
A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).
a las cuatro(
ah
lahs
kwah
-
troh
)A phrase is a group of words commonly used together (e.g., once upon a time).
b. at four o'clock
Tengo cita con mi abogado a las cuatro.I have an appointment with my lawyer at four o'clock.
