diff --git a/Code/Tools/SceneAPI/SceneBuilder/Importers/AssImpAnimationImporter.cpp b/Code/Tools/SceneAPI/SceneBuilder/Importers/AssImpAnimationImporter.cpp
index a76cb3531d..16f8d85509 100644
--- a/Code/Tools/SceneAPI/SceneBuilder/Importers/AssImpAnimationImporter.cpp
+++ b/Code/Tools/SceneAPI/SceneBuilder/Importers/AssImpAnimationImporter.cpp
@@ -49,7 +49,7 @@ namespace AZ
                 double totalFramesAtDefaultTimeStep = totalTicks / AssImpAnimationImporter::s_defaultTimeStepBetweenFrames + 1;
                 if (!AZ::IsClose(totalFramesAtDefaultTimeStep, numKeys, 1))
                 {
-                    numKeys = AZStd::ceilf(static_cast<float>(totalFramesAtDefaultTimeStep));
+                    numKeys = static_cast<AZ::u32>(AZStd::ceilf(static_cast<float>(totalFramesAtDefaultTimeStep)));
                 }
                 return numKeys;
             }
@@ -122,7 +122,7 @@ namespace AZ
                     if (keys[lastIndex + 1].mTime != keys[lastIndex].mTime)
                     {
                         normalizedTimeBetweenFrames =
-                            (time - keys[lastIndex].mTime) / (keys[lastIndex + 1].mTime - keys[lastIndex].mTime);
+                            static_cast<float>((time - keys[lastIndex].mTime) / (keys[lastIndex + 1].mTime - keys[lastIndex].mTime));
                     }
                     else
                     {
@@ -620,7 +620,7 @@ namespace AZ
                     for (unsigned int valIdx = 0; valIdx < key.mNumValuesAndWeights; ++valIdx)
                     {
                         int currentValue = key.mValues[valIdx];
-                        KeyData thisKey(static_cast<float>(key.mWeights[valIdx]), key.mTime);
+                        KeyData thisKey(static_cast<float>(key.mWeights[valIdx]), static_cast<float>(key.mTime));
                         valueToKeyDataMap[currentValue].insert(
                         AZStd::upper_bound(valueToKeyDataMap[currentValue].begin(), valueToKeyDataMap[currentValue].end(),thisKey),
                             thisKey);
diff --git a/Code/Tools/SceneAPI/SceneBuilder/Importers/AssImpSkinWeightsImporter.cpp b/Code/Tools/SceneAPI/SceneBuilder/Importers/AssImpSkinWeightsImporter.cpp
index 1e298aca5c..014d1bc5bf 100644
--- a/Code/Tools/SceneAPI/SceneBuilder/Importers/AssImpSkinWeightsImporter.cpp
+++ b/Code/Tools/SceneAPI/SceneBuilder/Importers/AssImpSkinWeightsImporter.cpp
@@ -97,7 +97,7 @@ namespace AZ
                         }
                         Pending pending;
                         pending.m_bone = bone;
-                        pending.m_numVertices = totalVertices;
+                        pending.m_numVertices = static_cast<unsigned int>(totalVertices);
                         pending.m_skinWeightData = skinWeightData;
                         pending.m_vertOffset = vertexCount;
                         m_pendingSkinWeights.push_back(pending);