Cost of living in Londrina (Brazil) is about the same as in Zielona Góra (Poland)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 119 prices entered by 17 different people.
For example, you would need at least 4,837 zł (R$ 5,048) in Londrina to maintain the same standard of living that you can have with 4,800 zł in Zielona Góra.