French phrase
Combien de temps vous faudrait-il pour ~ ?
Meaning
How much time would you need to ___?
When to use it
A polite question about the time needed for a task. It suits planning, preparation, and other practical situations.
Example dialogue
Combien de temps vous faudrait-il pour trouver un logement ?
How much time would you need to find accommodation?
Ça dépend, mais environ deux semaines.
It depends, but about two weeks.