Cost of living in San Luis Potosí (Mexico) is about the same as in Zrenjanin (Serbia)
This comparison has some inconsistent or sparse data. It already provides a reliable comparison but it is not bullet-proof. It is based on 127 prices entered by 16 different people.
For example, you would need at least 76,160 Дин. (Mex$ 14,839) in San Luis Potosí to maintain the same standard of living that you can have with 74,000 Дин. in Zrenjanin.