Cost of living in St. Louis, Missouri (United States) is 127% more expensive than in Alwar (India)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 720 prices entered by 108 different people.
For example, you would need at least ₨72,717 ($1,117) in St. Louis, Missouri to maintain the same standard of living that you can have with ₨32,000 in Alwar.