diff --git a/lib/tool/tools/mdprep/include/tools/mdprep/ui/form_data.hpp b/lib/tool/tools/mdprep/include/tools/mdprep/ui/form_data.hpp
index 417bfb7e1..3b09a6936 100644
Binary files a/lib/tool/tools/mdprep/include/tools/mdprep/ui/form_data.hpp and b/lib/tool/tools/mdprep/include/tools/mdprep/ui/form_data.hpp differ
diff --git a/lib/tool/tools/mdprep/src/ui/advanced_form.cpp b/lib/tool/tools/mdprep/src/ui/advanced_form.cpp
index 6fecc267a..b3a4856bc 100644
Binary files a/lib/tool/tools/mdprep/src/ui/advanced_form.cpp and b/lib/tool/tools/mdprep/src/ui/advanced_form.cpp differ
diff --git a/lib/tool/tools/mdprep/src/ui/form_data.cpp b/lib/tool/tools/mdprep/src/ui/form_data.cpp
index 683ed843a..a6a778e5a 100644
--- a/lib/tool/tools/mdprep/src/ui/form_data.cpp
+++ b/lib/tool/tools/mdprep/src/ui/form_data.cpp
@@ -15,4 +15,16 @@ namespace VTX::Tool::Mdprep::ui
 		}
 	}
 
+	const double  multiplierPicoSeconds( const E_MD_DURATION_UNIT & p_ ) noexcept
+	{
+		switch ( p_ )
+		{
+		case E_MD_DURATION_UNIT::femtoSeconds: return 1e3;
+		case E_MD_DURATION_UNIT::picoSeconds: return 1e0;
+		case E_MD_DURATION_UNIT::nanoSeconds: return 1e3;
+		case E_MD_DURATION_UNIT::microSeconds: return 1e6;
+		default: return 1.0;
+		}
+	}
+
 } // namespace VTX::Tool::Mdprep::ui