Italian Phrase
Quando dormi?
Meaning
The question 'Quando dormi?' asks 'When do you sleep?' or 'When are you going to sleep?'. It inquires about the time or schedule of someone's sleep, often used in casual conversation.
When to use
Use this phrase when you want to know a person's bedtime, plan a night activity, or discuss sleep habits. It works in informal settings among friends, family, or peers.
✦Grammar Breakdown
Quandodormi
Quando
An interrogative adverb meaning 'when', used at the start of a question.
dormi
Second‑person singular present indicative of 'dormire' (to sleep).
🗨In Conversation
Quando dormi?
When do you sleep?
Di solito vado a letto verso le undici.
I usually go to bed around eleven.
✕Common Mistakes
Quando dorme?
Make sure to use the second‑person singular present form of 'dormire'.
Quando dormi
Add the question mark and proper intonation; without it the sentence sounds like a statement.
↔Alternatives
A che ora vai a dormire?
At what time do you go to sleep?
Quando ti corichi?
When do you turn in?
A che ora ti addormenti?
At what time do you fall asleep?
Cultural Tip
In Italy, bedtime can vary by region and age. Younger people often stay up later, especially in the south, while older generations may retire earlier. Asking about sleep habits is a friendly way to show care, but avoid sounding too intrusive if the person is a casual acquaintance.

