Cost of living in Palm Bay, Florida (United States) is 66% 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 742 prices entered by 78 different people.
For example, you would need at least AU$8,951 ($6,419) in Palm Bay, Florida to maintain the same standard of living that you can have with AU$5,400 in Adelaide.