Cost of living in Erie, Pennsylvania (United States) is 19% more expensive than in Amman (Jordan)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 1,599 prices entered by 137 different people.
For example, you would need at least Dinar 1,903 ($2,687) in Erie, Pennsylvania to maintain the same standard of living that you can have with Dinar 1,600 in Amman.