How do you say four forthy five in french?

"Four forty-five" is a time, and in French, you would say "quatre heures quarante-cinq".

Here's a breakdown:

* quatre: four

* heures: hours (plural)

* quarante-cinq: forty-five

It's important to note that the French use the 24-hour clock, so depending on the context, "four forty-five" could also be "seize heures quarante-cinq" (16:45).