The coin doesn't read "50 koiieek", but rather "50 КОПЕЕК" (pronounced "kopek" in English) - the coin is from Russia (or its predecessor, the Soviet Union) and it is written in the cyrillic...
The Ghanian currency is the "cedi" and its value changes daily. *To find the conversion value into US dollars, see the related link below.Example:On December 26, 2011, the exchange rate was $1 USD =...