diff --git a/front-api/config.rb.example b/front-api/config.rb.example
index ad209df..1f96275 100644
--- a/front-api/config.rb.example
+++ b/front-api/config.rb.example
@@ -27,4 +27,6 @@ module RibicaConfig
   # larry-price.com/blog/2014/03/18/connecting-to-the-trello-api/
   TRELLO_MEMBER_TOKEN = "(enter token here)"
   TRELLO_BOARD_NAME = "FqDO1eFL"
+
+  BAM_TO_EURO_CONVERSION_RATE = 0.51
 end
diff --git a/front-api/helpers.rb b/front-api/helpers.rb
index 1ad349e..7eb1d53 100644
--- a/front-api/helpers.rb
+++ b/front-api/helpers.rb
@@ -2,4 +2,12 @@ class Helper
   def self.money(amount)
     sprintf('%.2f KM', amount.to_f)
   end
-end
\ No newline at end of file
+
+  def self.get_bam_to_euro_conversion_rate
+    RibicaConfig.BAM_TO_EURO_CONVERSION_RATE
+  end
+
+  def self.bam_to_euro(amount)
+    self.get_bam_to_euro_conversion_rate * amount
+  end
+end