diff --git a/Code/NetFramework4_6_2/CSRender/MainWindow.xaml.cs b/Code/NetFramework4_6_2/CSRender/MainWindow.xaml.cs
index c367396a04b3449ee5301795eb78d0612f384691..883308c165272bf19303800bc2ae89a6cb610560 100644
--- a/Code/NetFramework4_6_2/CSRender/MainWindow.xaml.cs
+++ b/Code/NetFramework4_6_2/CSRender/MainWindow.xaml.cs
@@ -170,6 +170,10 @@ namespace CSRender
             string removePoint = SmallDiffBox.Text;
             string shadingOff = VisualBox.Text;
 
+            //RIP処理時間の計測
+            var ripTime = new System.Diagnostics.Stopwatch();
+            ripTime.Start();//計測開始
+
             //必要に応じてページ引数を指定
             bool pageFlag = false;
             string selectedPage = "";
@@ -241,6 +245,11 @@ namespace CSRender
                 //referenceErrorFlag = true;
             }
 
+            ripTime.Stop();//RIP時間の計測終了
+            TimeSpan timeResult = ripTime.Elapsed;
+            var allRipTime = $"{timeResult}".Substring(0, 8);
+
+            ResultConsole.Text += "　[RIP処理時間　" + allRipTime + "]\r\n";
             ResultConsole.Text += "<TIFF変換完了>\r\n\r\n";
             ResultConsole.ScrollToEnd();
             DoEvents();