Cost of living in Leeds (United Kingdom) is 103% more expensive than in Afyonkarahisar (Turkey)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 463 prices entered by 59 different people.
For example, you would need at least 6,302TL (£933) in Leeds to maintain the same standard of living that you can have with 3,100TL in Afyonkarahisar.