vs
QUICK ANSWER
"Cuarto" is an adjective which is often translated as "fourth", and "son las dos" is a phrase which is often translated as "it's two o'clock". Learn more about the difference between "cuarto" and "son las dos" 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).
son las dos(
sohn
lahs
dohs
)A phrase is a group of words commonly used together (e.g., once upon a time).
1. (general)
a. it's two o'clock
¡Ya son las dos y todavía no he empezado a hacer la comida!It's two o'clock already, and I haven't started making lunch yet!