diff --git a/sd/source/ui/tools/SlideshowLayerRenderer.cxx b/sd/source/ui/tools/SlideshowLayerRenderer.cxx
index ffa36854c55f..8328829e0fa4 100644
--- a/sd/source/ui/tools/SlideshowLayerRenderer.cxx
+++ b/sd/source/ui/tools/SlideshowLayerRenderer.cxx
@@ -337,7 +337,8 @@ static void writeContentNode(::tools::JsonWriter& aJsonWriter)
 static void writeBoundingBox(::tools::JsonWriter& aJsonWriter, SdrObject* pObject)
 {
     auto aContentNode = aJsonWriter.startNode("bounds");
-    ::tools::Rectangle aRect = pObject->GetCurrentBoundRect();
+    ::tools::Rectangle aRectmm100 = pObject->GetCurrentBoundRect();
+    ::tools::Rectangle aRect = o3tl::convert(aRectmm100, o3tl::Length::mm100, o3tl::Length::twip);
     aJsonWriter.put("x", aRect.getX());
     aJsonWriter.put("y", aRect.getY());
     aJsonWriter.put("width", aRect.GetWidth());