Cost of living in Cayenne (French Guiana) is 120% 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 74 prices entered by 12 different people.
For example, you would need at least ₨202,192 (€2,534) in Cayenne to maintain the same standard of living that you can have with ₨92,000 in Amritsar.