Cost of living in Ulan Bator (Mongolia) is 16% cheaper 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 196 prices entered by 18 different people.
For example, to keep the same standard of living that would require 279,000 ﷼ in Aden you would need to make just about 235,343 ﷼ (2,501,447 ₮) in Ulan Bator.