Cost of living in San Francisco, California (United States) is 174% more expensive than in Aden (Yemen)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 1,825 prices entered by 337 different people.
For example, you would need at least 937,702 ﷼ ($3,752) in San Francisco, California to maintain the same standard of living that you can have with 342,000 ﷼ in Aden.