French Phrase
La fibre, c'est à quelle vitesse ?
Meaning
This question asks about the speed of fiber-optic internet, literally 'The fiber, what speed is it?' It’s used when someone wants to know the download/upload rates of a fiber connection.
When to use
Use this phrase when discussing internet plans, comparing broadband options, or asking a provider about the performance of a fiber connection.
✦Grammar Breakdown
Lafibre,c'estàquellevitesse?
c' (contraction)
c' is the contraction of 'ce' before a vowel sound, used here as a placeholder subject.
à quelle
The interrogative phrase 'à quelle' introduces a question about a characteristic (speed, price, etc.).
vitesse vs. débit
While both mean 'speed', 'débit' is preferred for data transfer rates.
🗨In Conversation
La fibre, c'est à quelle vitesse ?
What speed does the fiber have?
Elle offre jusqu'à 1 Gb/s en téléchargement et 500 Mb/s en envoi.
It offers up to 1 Gb/s download and 500 Mb/s upload.
✕Common Mistakes
La fibre, c'est à quelle vitesse ?
Avoid using 'c'est' with a question; better to say 'c’est quelle vitesse' or rephrase with 'Quel débit...'
La fibre, c'est à quelle vitesse ?
In technical contexts, 'débit' is more precise than 'vitesse'.
↔Alternatives
Quel débit la fibre propose-t-elle ?
What bandwidth does the fiber offer?
À quelle vitesse la connexion fibre fonctionne-t-elle ?
At what speed does the fiber connection work?
Cultural Tip
In France, 'la fibre' usually refers to FTTH (Fiber to the Home) services offered by ISPs like Orange, SFR, or Free. When asking about speed, be specific about download vs. upload, as many plans advertise only the download rate.

