Cost of living in Kansas City, Missouri (United States) is 95% more expensive than in Aizawl (India)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 829 prices entered by 111 different people.
For example, you would need at least ₨111,305 ($1,595) in Kansas City, Missouri to maintain the same standard of living that you can have with ₨57,000 in Aizawl.