diff --git a/01GPS-Auswertung/Program.cs b/01GPS-Auswertung/Program.cs
index 45004076b5af44f6a8a6c41d0efccade57b67708..e06f8acd2ff9f0183ca943dbdb5e8f45a8a1d106 100644
--- a/01GPS-Auswertung/Program.cs
+++ b/01GPS-Auswertung/Program.cs
@@ -20,8 +20,8 @@ namespace _01GPS_Auswertung
             string[] d = log.Split(new char[] { '-', ' ', '\t' });
             dt = new DateTime(Convert.ToInt32(d[0]), Convert.ToInt32(d[1]), Convert.ToInt32(d[2]),
                 Convert.ToInt32(d[3]), Convert.ToInt32(d[4]), Convert.ToInt32(d[5]));
-            double lat = double.Parse(d[6]);
-            double lon = double.Parse(d[7]);
+            double lat = Convert.ToDouble(d[6]);
+            double lon = Convert.ToDouble(d[7]);
             LL2UTM(lat, lon, out x, out y);
             hoehe = double.Parse(d[8]);
         }