Cost of living in Trento (Italy) is 192% more expensive than in Adana (Turkey)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 240 prices entered by 28 different people.
For example, you would need at least 18,676TL (€2,663) in Trento to maintain the same standard of living that you can have with 6,400TL in Adana.