Cost of living in Rennes (France) is 86% more expensive than in Ahvaz (Iran)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 161 prices entered by 21 different people.
For example, you would need at least ﷼ 83,883,823 (€1,833) in Rennes to maintain the same standard of living that you can have with ﷼ 45,000,000 in Ahvaz.