How do you say 8 weeks in french?

There are two ways to say 8 weeks in French, depending on the context:

* Huit semaines: This is the most literal translation and is the most common way to say it.

* Deux mois: This translates to "two months" and is used if you are referring to a period of time that is approximately 8 weeks long.

So, if you are talking about a specific period of 8 weeks, use "huit semaines." If you are talking about a period of time that is roughly two months, you can use "deux mois."