Cost of living in Cayenne (French Guiana) is 110% more expensive than in Amritsar (India)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 78 prices entered by 7 different people.
For example, you would need at least ₨178,732 (€2,340) in Cayenne to maintain the same standard of living that you can have with ₨85,000 in Amritsar.