Cost of living in Hamamatsu (Japan) is 109% more expensive than in Amarillo, Texas (United States)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 158 prices entered by 13 different people.
For example, you would need at least $7,100 (¥795,072) in Hamamatsu to maintain the same standard of living that you can have with $3,400 in Amarillo, Texas.