“How Long” and “Since When”: Italian Grammar Lesson

An interactive lesson guiding you from key takeaways to expert insights. Comes with Q&A, useful vocabulary, interactive audio, quizzes and games.

Da quanto tempo conosci Luca?
Da quanto tempo conosci Luca?
Da quanto tempo conosci Luca?
Published Sep 11, 2021
Updated Oct 11, 2025
Written by
Italian language tutor, course author. MEng, MBA. Member of the International Association of Hyperpolyglots (HYPIA). After learning 12 languages, I can tell you that we all master languages by listening and mimicking. I couldn’t find an app to recommend to my students, so I made my own one. With my method, you’ll be speaking Italian from Lesson 1.
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Key Takeaways

  • The phrase da quanto tempo asks about the duration of an ongoing action or event.
  • Use da quando to inquire about the starting point of an action or event.
  • Both expressions require verbs to be conjugated in the present tense to indicate ongoing actions.
  • Responses should include the preposition da, followed by either a duration or a specific time.
  • Examples: "Parlo inglese da 3 anni" means "I've spoken English for 3 years."

Stefano's Insights

Play to see captions...
Ah, il meraviglioso mondo delle espressioni temporali in italiano! Non è un segreto che 'da quanto tempo' e 'da quando' siano pilastri fondamentali per chiunque voglia destreggiarsi nel tempo con eleganza. 'Da quanto tempo' si concentra sulla durata di un evento, mentre 'da quando' punta al momento in cui un evento è iniziato. Ricordo quando ho imparato queste espressioni: mi sentivo come un detective del tempo! Usare il presente per queste frasi è come avere un piede nel passato e uno nel presente, un po' come ballare il tango con il tempo. Quindi, la prossima volta che vuoi sapere da quanto tempo il tuo amico ascolta quella band italiana che adori, ora sai come chiedere!
Ah, the wonderful world of temporal expressions in Italian! It's no secret that 'da quanto tempo' and 'da quando' are essential pillars for anyone wishing to navigate time with elegance. 'Da quanto tempo' focuses on the duration of an event, while 'da quando' targets the moment an event began. I remember when I learned these expressions: I felt like a time detective! Using the present tense for these phrases is like having one foot in the past and one in the present, a bit like tangoing with time. So next time you want to know how long your friend has been listening to that Italian band you love, now you know how to ask!

Quick facts

How do you ask "since when" in Italian?

Use "da quando" to determine the starting point of an action.

What is the Italian phrase for "how long"?

"Da quanto tempo" is used to inquire about duration.

Why is the present tense used with "da quando" and "da quanto tempo"?

Both expressions refer to actions or events still ongoing in the present.

How would you ask "Since when have you been in Italy?" in Italian?

You would say, "Da quando sei in Italia?"

How do you ask about the duration of studying Italian?

Ask "Da quanto tempo studi italiano?" to find out the length of time studying.

Can you omit "tempo" in "da quanto tempo"?

Yes, you can omit "tempo" because the context clearly refers to time.

What is an alternative way to ask "For how long have you been living in Spain?"

You can say, "Da quanto (tempo) abiti in Spagna?"

How do you ask "Since when do you work here?" in Italian?

The correct phrase is "Da quando lavori qui?"

How would you answer "How long have you been speaking English?"

"Parlo inglese da 3 anni" or "Parlo inglese dal 2017."

How do you express "I've lived in Spain since last year" in Italian?

You would say, "Abito in Spagna dall’anno scorso."

Audio images

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Da quanto tempo hai questa macchina?
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Da quanto tempo lavori in questo ufficio?
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Da quanto tempo conosci Luca?
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Main Article

“Since When” and “How Long” in Italian

In Italian, just like in English, you can decide whether you want to gain information about the duration of an event, or the moment when that event started.

These two expressions are, respectively, da quanto tempo (how long) and da quando (since when).

The first one is used to inquire about the amount of time an action or event has been going on, while the second one is used to ask about the starting point of an action or event.

You will notice throughout this article that in both expressions da quando and da quanto tempo, the verbs that are used are conjugated in the present tense, because the expressions are used to refer to actions or events that are still going on in the present.

Since When or How Long?

“Since When” in Italian

The expression da quando is used to ask about the moment when an action or event has started, and it is translatable with the English expression “since when”.

This use determines the point in time when something began, usually referring to ongoing situations or actions. For example, you might ask:

Da quando sei in Italia?

Since when have you been in Italy?

“How Long” in Italian

The expression da quanto tempo is used to ask questions about quantity of time and duration, and corresponds to the English expression “for how long”.

For example:

Da quanto tempo studi italiano?

For how long have you been studying Italian?

This expression is particularly useful in probing the length of time something has been ongoing.

How to use “Da Quanto Tempo” and “Da quando”

Da Quanto Tempo?

As we said, this expression is used to ask about the duration of an activity or state.

In Italian, we use da quanto tempo, da quanto, or da quanto è che + verb and we can omit the word tempo (time) because it’s pretty obvious you’re talking about time.

Here are some examples:

Da quanto tempo parli inglese?

For how long have have you been speaking talian?

Da quanto (tempo) abiti in Spagna?

For how long have you been living in Spain?

Da quanto (tempo) è che siete insieme?

For how long have you been together?

Da Quando?

As mentioned, this expression is used to inquire about the starting point of an activity or condition.

Here are some examples:

Da quando lavori qui?

Since when do you work here?

Da quando sei diventato vegetariano?

Since when have you become vegetarian?

Da quando abiti in Spagna?

Since when do you live in Spain?

Answering Questions

Both phrases help to frame questions about time, with da quanto tempo focusing on the duration of an ongoing activity and da quando pinpointing the initiation of a change or an activity.

Understanding when to use each will help you converse more naturally and clearly in Italian, especially when discussing temporal aspects of life and experiences.

To answer questions with these expressions, in Italian we need the preposition da followed by either the amount of time or the specific moment in time.

Let’s now have a look at some possible answers:

Parlo inglese da 3 anni / Parlo inglese dal 2017.

I’ve spoken English for 3 years. / I’ve spoken English since 2017.

Abito in Spagna da un anno. / Abito in Spagna dall’anno scorso.

I’ve lived in Spain for a year. / I’ve lived in Spain since last year.

Stiamo insieme da 5 anni. / Stiamo insieme dal 2015.

We’ve been together for 5 years. / We’ve been together since 2015.

Key Terms and Concepts

Da quanto tempo

Used to ask about the duration of an action or event, equivalent to 'how long' in English. It relates to ongoing activities.

Da quando

This phrase is used to inquire about the starting point of an action or event, translating to 'since when' in English.

Present tense usage

In Italian, both da quanto tempo and da quando are accompanied by verbs in the present tense to indicate ongoing actions.

Preposition Da

In questions and answers, the preposition da is used to denote the duration or initiation of an action with either a time period or specific date.

Da quanto tempo è che

An extended form of da quanto tempo used for emphasis when asking about the duration, often with tempo omitted.

Test your knowledge in 10 quick questions

Words

tempotime
orahour
giornoday
settimanaweek
mesemonth
annoyear
iniziobeginning
durataduration
presentepresent
azioneaction

Phrases

tempotime
durataduration
eventoevent
azioneaction
verbiverbs
presentepresent
da quanto tempofor how long
da quandosince when
studiarestudy
rispostaanswer

Sentences

Da quanto tempo vivi a Roma?

How long have you been living in Rome?

Da quando lavori in questa azienda?

Since when have you been working at this company?

Studio pianoforte da cinque anni.

I have been studying piano for five years.

Da quando hai iniziato a cucinare?

Since when did you start cooking?

Da quanto tempo conosci Maria?

How long have you known Maria?

Match the Phrases

Memory game

Flip the cards to find matching pairs!

Crossword

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Answers

FAQs

How to ask "da quanto tempo"?

By using "da quanto tempo", "da quanto" or "da quanto è che" + verb.

How to answer "da quanto tempo"?

By using "da" followed by either the amount of time or the specific moment in time and a verb in the present. For example: Parlo inglese da 3 anni. O Parlo inglese dal 2017.

What does "da quanto è che + verb" mean in Italian?

"Da quanto è che + verb" is another way to ask "how long" in Italian. It is often used in informal speech.

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