diff --git a/Gems/WhiteBox/Code/Source/Core/WhiteBoxToolApi.cpp b/Gems/WhiteBox/Code/Source/Core/WhiteBoxToolApi.cpp
index bc4bc42abd..3bcd2dbd94 100644
--- a/Gems/WhiteBox/Code/Source/Core/WhiteBoxToolApi.cpp
+++ b/Gems/WhiteBox/Code/Source/Core/WhiteBoxToolApi.cpp
@@ -1400,7 +1400,7 @@ namespace WhiteBox
         HalfedgeHandle EdgeHalfedgeHandle(
             const WhiteBoxMesh& whiteBox, const EdgeHandle edgeHandle, const EdgeHalfedge edgeHalfedge)
         {
-            return wb_heh(whiteBox.mesh.halfedge_handle(om_eh(edgeHandle), EdgeHalfedgeMapping(edgeHalfedge)));
+            return wb_heh(whiteBox.mesh.halfedge_handle(om_eh(edgeHandle), static_cast<unsigned int>(EdgeHalfedgeMapping(edgeHalfedge))));
         }
 
         HalfedgeHandles EdgeHalfedgeHandles(const WhiteBoxMesh& whiteBox, EdgeHandle edgeHandle)
diff --git a/Gems/WhiteBox/Code/Source/Rendering/Atom/WhiteBoxBuffer.h b/Gems/WhiteBox/Code/Source/Rendering/Atom/WhiteBoxBuffer.h
index e3602da7ed..a96ccd98be 100644
--- a/Gems/WhiteBox/Code/Source/Rendering/Atom/WhiteBoxBuffer.h
+++ b/Gems/WhiteBox/Code/Source/Rendering/Atom/WhiteBoxBuffer.h
@@ -85,7 +85,7 @@ namespace WhiteBox
     template<typename VertexStreamDataType>
     Buffer<VertexStreamDataType>::Buffer(const AZStd::vector<VertexStreamDataType>& data)
     {
-        const uint32_t elementCount = data.size();
+        const uint32_t elementCount = static_cast<uint32_t>(data.size());
         const uint32_t elementSize = sizeof(VertexStreamDataType);
         const uint32_t bufferSize = elementCount * elementSize;
 
@@ -166,7 +166,7 @@ namespace WhiteBox
             return false;
         }
 
-        const uint32_t elementCount = data.size();
+        const uint32_t elementCount = static_cast<uint32_t>(data.size());
         const uint32_t elementSize = sizeof(VertexStreamDataType);
         const uint32_t bufferSize = elementCount * elementSize;
 
diff --git a/Gems/WhiteBox/Code/Source/Rendering/Atom/WhiteBoxMeshAtomData.cpp b/Gems/WhiteBox/Code/Source/Rendering/Atom/WhiteBoxMeshAtomData.cpp
index 63f16d32fc..e15ee37632 100644
--- a/Gems/WhiteBox/Code/Source/Rendering/Atom/WhiteBoxMeshAtomData.cpp
+++ b/Gems/WhiteBox/Code/Source/Rendering/Atom/WhiteBoxMeshAtomData.cpp
@@ -58,9 +58,9 @@ namespace WhiteBox
 
         for (size_t i = 0; i < vertCount; i++)
         {
-            const auto normal = tangentSpaceCalculation.GetNormal(i);
-            const auto tangent = tangentSpaceCalculation.GetTangent(i);
-            const auto bitangent = tangentSpaceCalculation.GetBitangent(i);
+            const auto normal = tangentSpaceCalculation.GetNormal(static_cast<AZ::u32>(i));
+            const auto tangent = tangentSpaceCalculation.GetTangent(static_cast<AZ::u32>(i));
+            const auto bitangent = tangentSpaceCalculation.GetBitangent(static_cast<AZ::u32>(i));
 
             m_aabb.AddPoint(positions[i]);
 
@@ -75,7 +75,7 @@ namespace WhiteBox
 
     const uint32_t WhiteBoxMeshAtomData::VertexCount() const
     {
-        return m_indices.size();
+        return static_cast<uint32_t>(m_indices.size());
     }
 
     const AZStd::vector<uint32_t>& WhiteBoxMeshAtomData::GetIndices() const
diff --git a/Gems/WhiteBox/Code/Source/Viewport/WhiteBoxEdgeScaleModifier.cpp b/Gems/WhiteBox/Code/Source/Viewport/WhiteBoxEdgeScaleModifier.cpp
index ac8d929599..0024a1cb6f 100644
--- a/Gems/WhiteBox/Code/Source/Viewport/WhiteBoxEdgeScaleModifier.cpp
+++ b/Gems/WhiteBox/Code/Source/Viewport/WhiteBoxEdgeScaleModifier.cpp
@@ -106,7 +106,7 @@ namespace WhiteBox
                     WhiteBoxMesh* whiteBox = nullptr;
                     EditorWhiteBoxComponentRequestBus::EventResult(
                         whiteBox, m_entityComponentIdPair, &EditorWhiteBoxComponentRequests::GetWhiteBoxMesh);
-                    m_selectedHandleIndex = vertexIndex;
+                    m_selectedHandleIndex = static_cast<AZ::u32>(vertexIndex);
                     InitializeScaleModifier(whiteBox, action);
                 });
 
diff --git a/Gems/WhiteBox/Code/Source/Viewport/WhiteBoxVertexTranslationModifier.cpp b/Gems/WhiteBox/Code/Source/Viewport/WhiteBoxVertexTranslationModifier.cpp
index 15917a768f..daa81c9aa3 100644
--- a/Gems/WhiteBox/Code/Source/Viewport/WhiteBoxVertexTranslationModifier.cpp
+++ b/Gems/WhiteBox/Code/Source/Viewport/WhiteBoxVertexTranslationModifier.cpp
@@ -89,7 +89,7 @@ namespace WhiteBox
             const auto screenLength = std::fabs(currentAction.ScreenOffset().Dot(screenAxis));
             if (screenLength > maxLength)
             {
-                axisIndex = actionIndex;
+                axisIndex = static_cast<int>(actionIndex);
                 maxLength = screenLength;
             }
         }