Cost of living in Stara Zagora (Bulgaria) is 28% more expensive than in Ahvaz (Iran)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 44 prices entered by 7 different people.
For example, you would need at least ﷼ 54,116,549 (2,153 лв) in Stara Zagora to maintain the same standard of living that you can have with ﷼ 42,400,000 in Ahvaz.