Cost of living in Birmingham (United Kingdom) is 111% more expensive than in Zenica (Bosnia and Herzegovina)
This comparison has some inconsistent or sparse data. It already provides a reliable comparison but it is not bullet-proof. It is based on 869 prices entered by 82 different people.
For example, you would need at least 3,159KM (£1,449) in Birmingham to maintain the same standard of living that you can have with 1,500KM in Zenica.