How do you say oh ok in french?

There are a few ways to say "Oh, okay" in French, depending on the context and the level of formality:

Formal:

* Ah, d'accord. (This is the most common and neutral way to say it)

* Bien, d'accord. (This is a bit more emphatic)

Informal:

* Ah, bon. (This is a casual and slightly surprised way to say it)

* Ok, d'accord. (This is a direct translation but sounds a bit unnatural in French)

* D'accord. (This is very common and can be used on its own, especially in response to a question)

Other options:

* Oui, bien sûr. (Yes, of course.)

* Je comprends. (I understand.)

* Je vois. (I see.)

The best choice will depend on the specific situation and your relationship with the person you are speaking to.