Cost of living in Petrolina (Brazil) is 20% more expensive than in Zomba (Malawi)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 76 prices entered by 8 different people.
For example, you would need at least 1,014,881 Kwacha (R$ 5,521) in Petrolina to maintain the same standard of living that you can have with 848,000 Kwacha in Zomba.