Spanish phrase
¿Cuánto tiempo se conservan ~?
Meaning
How long can ___ be kept?
When to use it
Asks how long something can safely be stored. Often used for food safety or storage limits, slightly more formal.
Example dialogue
¿Cuánto tiempo se conservan las sobras?
How long can leftovers be kept?
En el refrigerador, normalmente unas 3 o 4 días.
In the refrigerator, usually about 3 or 4 days.