vs
QUICK ANSWER
"Cuarto" is an adjective which is often translated as "fourth", and "son las tres" is a phrase which is often translated as "it's three o'clock". Learn more about the difference between "cuarto" and "son las tres" 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 tres(
sohn
lahs
trehs
)A phrase is a group of words commonly used together (e.g., once upon a time).
1. (general)
a. it's three o'clock
Son las tres y acabamos de almorzar. ¿Qué tal una siestecita ahora?It's three o'clock and we've just finished lunch. What about a little siesta now?