BiH is short for Bosnia & Herzegovina.
Local currency is addressed as “Konvertible Mark” (KM for short)locally and known as Bosnian Marks ( BAM) officially in banks and Institutions.
1 € = 2 KM approximately.
1 S$ = 1 KM approximately
1 US = 1.5 KM approximately
The rate above is just an estimation
Most restaurants and cafés accept Euros and US$.