diff --git a/addons/main/CfgFunctions.hpp b/addons/main/CfgFunctions.hpp
index 613fd97..d3af463 100644
--- a/addons/main/CfgFunctions.hpp
+++ b/addons/main/CfgFunctions.hpp
@@ -52,6 +52,9 @@ class CfgFunctions {
 			class convert_to_bukovina {
 				file = "\armatak\armatak\armatak_main\functions\map\fn_convert_to_bukovina.sqf";
 			};
+			class convert_to_bystrika {
+				file = "\armatak\armatak\armatak_main\functions\map\fn_convert_to_bystrika.sqf";
+			};
 			class convert_to_chernarus {
 				file = "\armatak\armatak\armatak_main\functions\map\fn_convert_to_chernarus.sqf";
 			};
diff --git a/addons/main/functions/map/fn_convert_to_bystrika.sqf b/addons/main/functions/map/fn_convert_to_bystrika.sqf
new file mode 100644
index 0000000..0f0b7cb
--- /dev/null
+++ b/addons/main/functions/map/fn_convert_to_bystrika.sqf
@@ -0,0 +1,30 @@
+params ["_longitudeInGame", "_latitudeInGame", "_altitude"];
+
+private _mapWidth = 7680;
+private _mapHeight = 7680;
+
+//    SW corner (used as origin)
+private _SW_lat = 50.652803;
+private _SW_lon = 14.092823;
+
+//    SE corner
+private _SE_lat = 50.662156;
+private _SE_lon = 14.200170;
+
+//    NW corner
+private _NW_lat = 50.721832;
+private _NW_lon = 14.077843;
+
+private _edgeSE_lat = _SE_lat - _SW_lat;
+private _edgeSE_lon = _SE_lon - _SW_lon;
+
+private _edgeNW_lat = _NW_lat - _SW_lat;
+private _edgeNW_lon = _NW_lon - _SW_lon;
+
+private _fx = _longitudeInGame / _mapWidth;
+private _fy = _latitudeInGame / _mapHeight;
+
+private _realLat = _SW_lat + (_fx * _edgeSE_lat) + (_fy * _edgeNW_lat);
+private _realLon = _SW_lon + (_fx * _edgeSE_lon) + (_fy * _edgeNW_lon);
+
+[_realLat, _realLon, _altitude]
\ No newline at end of file