Cost of living in Busan (South Korea) is 66% more expensive than 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 60 prices entered by 16 different people.
For example, you would need at least 8,947 zł (₩2,726,555) in Busan to maintain the same standard of living that you can have with 5,400 zł in Zielona Góra.