Cost of living in San Francisco, California (United States) is 179% 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 1,929 prices entered by 360 different people.
For example, you would need at least 977,760 ﷼ ($3,912) in San Francisco, California to maintain the same standard of living that you can have with 351,000 ﷼ in Aden.