Cost of living in Trento (Italy) is 163% 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 181 prices entered by 22 different people.
For example, you would need at least 6,565TL (€1,216) in Trento to maintain the same standard of living that you can have with 2,500TL in Adana.