Cost of living in Christiansted (U.S. Virgin Islands) is 191% more expensive than in Gaziantep (Turkey)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 83 prices entered by 11 different people.
For example, you would need at least 22,130TL ($4,133) in Christiansted to maintain the same standard of living that you can have with 7,600TL in Gaziantep.