How long does it take to charge my car?

This all depends on the vehicle, the way to look at it is that the car tells the chargepoint the rating it can pull.  Example if you have a MG which only pulls 7kw to the battery and connect to a 22kw charger it will only still pull 7kw.  A Tesla from 0% on a 11kw usually take 3-4 hours for a full charge. The larger the battery capacity, the longer it will take to char