Cost of living in Port-Gentil (Gabon) is 15% more expensive than in Zwolle (Netherlands)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on less than 10 prices entered by less than 5 different people.
For example, you would need at least €4,150 (2,729,118 Franc) in Port-Gentil to maintain the same standard of living that you can have with €3,600 in Zwolle.