
Quand vs Lorsque
Both quand and lorsque can mean “when”, and in many cases, you can use either one. But they’re not always perfect substitutes. Here’s how to know which fits best.
You can download a PDF of this lesson guide in my private French Grammar Library.
1. In most cases, they mean the same thing
You can use quand or lorsque to talk about time to say when something happens or happened.
Examples:
- Quand / Lorsque j’étais petit, je passais mes vacances à la campagne.
- When I was little, I spent my holidays in the countryside.
- Je t’appellerai quand / lorsque j’arriverai.
- I’ll call you when I arrive.
In these sentences, both sound natural. However, lorsque feels a bit more formal or written, while quand is what you’ll hear most often in everyday speech.
2. Use only quand for questions
If you’re asking “when?”, quand is the only correct choice.
Examples:
- Quand est-ce que tu pars ?
- When are you leaving?
- Tu viens quand ?
- When are you coming?
Never say: “Lorsque est-ce que tu pars ?”
3. Use lorsque to emphasize a specific moment
Sometimes, lorsque helps emphasize a particular instant, especially in writing, storytelling, or formal speech.
Examples:
- Lorsque la porte s’est ouverte, tout le monde s’est tu.
- When the door opened, everyone fell silent.
- Lorsque j’ai vu la mer pour la première fois, j’étais émerveillé.
- When I saw the sea for the first time, I was amazed.
You could use quand here too, but lorsque gives a slightly more elevated, literary tone.
4. Quick way to remember
- Quand → everyday French, common in speech and questions
- Lorsque → more formal, often used in writing or narration
If you’re not sure which one to use, quand is always a safe choice.



