diff --git a/VectoCommon/VectoCommon/Utils/DoubleExtensionMethods.cs b/VectoCommon/VectoCommon/Utils/DoubleExtensionMethods.cs
index a7f09db14a0da8dbb53c2c4bf19dfdb164aec544..57684ac528cd3fb360efae0e70725d651bd5612f 100644
--- a/VectoCommon/VectoCommon/Utils/DoubleExtensionMethods.cs
+++ b/VectoCommon/VectoCommon/Utils/DoubleExtensionMethods.cs
@@ -185,11 +185,6 @@ namespace TUGraz.VectoCommon.Utils
 			return SI<MeterPerSecond>(self / 3.6);
 		}
 
-		public static PerSecond RadToRPM(this double self)
-		{
-			return SI<PerSecond>(self * 60.0 / (2 * Math.PI));
-		}
-
 		public static double ToDegree(this double self)
 		{
 			return self * 180.0 / Math.PI;