Cost of living in Hiroshima (Japan) is 108% 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 6 different people.
For example, you would need at least 12,067 zł (¥349,618) in Hiroshima to maintain the same standard of living that you can have with 5,800 zł in Zielona Góra.