Cost of living in Palm Bay, Florida (United States) is 47% more expensive than in Adelaide (Australia)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 1,072 prices entered by 115 different people.
For example, you would need at least AU$11,041 ($8,201) in Palm Bay, Florida to maintain the same standard of living that you can have with AU$7,500 in Adelaide.