diff --git a/Gems/AWSMetrics/Code/Source/MetricsEvent.cpp b/Gems/AWSMetrics/Code/Source/MetricsEvent.cpp
index d787cf0bfb..e23c97a5fe 100644
--- a/Gems/AWSMetrics/Code/Source/MetricsEvent.cpp
+++ b/Gems/AWSMetrics/Code/Source/MetricsEvent.cpp
@@ -58,7 +58,7 @@ namespace AWSMetrics
 
     int MetricsEvent::GetNumAttributes() const
     {
-        return m_attributes.size();
+        return static_cast<int>(m_attributes.size());
     }
 
     size_t MetricsEvent::GetSizeInBytes() const
diff --git a/Gems/AWSMetrics/Code/Source/MetricsManager.cpp b/Gems/AWSMetrics/Code/Source/MetricsManager.cpp
index 680c946b37..025ebe212c 100644
--- a/Gems/AWSMetrics/Code/Source/MetricsManager.cpp
+++ b/Gems/AWSMetrics/Code/Source/MetricsManager.cpp
@@ -256,7 +256,7 @@ namespace AWSMetrics
                 }
 
                 m_globalStats.m_numSuccesses++;
-                m_globalStats.m_sendSizeInBytes += metricsEvent.GetSizeInBytes();
+                m_globalStats.m_sendSizeInBytes += static_cast<AZStd::atomic<uint32_t>::value_type>(metricsEvent.GetSizeInBytes());
             }
             else
             {
diff --git a/Gems/AWSMetrics/Code/Source/MetricsQueue.cpp b/Gems/AWSMetrics/Code/Source/MetricsQueue.cpp
index cd22bce5e0..ab54fb9e3e 100644
--- a/Gems/AWSMetrics/Code/Source/MetricsQueue.cpp
+++ b/Gems/AWSMetrics/Code/Source/MetricsQueue.cpp
@@ -134,7 +134,7 @@ namespace AWSMetrics
 
     int MetricsQueue::GetNumMetrics() const
     {
-        return m_metrics.size();
+        return static_cast<int>(m_metrics.size());
     }
 
     size_t MetricsQueue::GetSizeInBytes() const
@@ -175,7 +175,7 @@ namespace AWSMetrics
             MetricsEvent& curEvent = m_metrics.front();
 
             curNum += 1;
-            curSizeInBytes += curEvent.GetSizeInBytes();
+            curSizeInBytes += static_cast<int>(curEvent.GetSizeInBytes());
             if (curNum <= maxBatchedRecordsCount && curSizeInBytes <= maxPayloadSizeInBytes)
             {
                 m_sizeSerializedToJson -= curEvent.GetSizeInBytes();
diff --git a/Gems/AWSMetrics/Code/Tests/MetricsManagerTest.cpp b/Gems/AWSMetrics/Code/Tests/MetricsManagerTest.cpp
index 149f23ccf2..2d9990ad1e 100644
--- a/Gems/AWSMetrics/Code/Tests/MetricsManagerTest.cpp
+++ b/Gems/AWSMetrics/Code/Tests/MetricsManagerTest.cpp
@@ -452,7 +452,7 @@ namespace AWSMetrics
         EXPECT_EQ(stats.m_numErrors, MaxNumMetricsEvents / 2);
         EXPECT_EQ(stats.m_numDropped, 0);
 
-        int metricsEventSize = sizeof(AwsMetricsAttributeKeyEventName) - 1 + strlen(AttrValue);
+        int metricsEventSize = static_cast<int>(sizeof(AwsMetricsAttributeKeyEventName) - 1 + strlen(AttrValue));
         EXPECT_EQ(stats.m_sendSizeInBytes, metricsEventSize * MaxNumMetricsEvents / 2);
 
         ASSERT_EQ(m_metricsManager->GetNumBufferedMetrics(), MaxNumMetricsEvents / 2);
diff --git a/Gems/AWSMetrics/Code/Tests/MetricsQueueTest.cpp b/Gems/AWSMetrics/Code/Tests/MetricsQueueTest.cpp
index cc05a60798..85a9d8a4a7 100644
--- a/Gems/AWSMetrics/Code/Tests/MetricsQueueTest.cpp
+++ b/Gems/AWSMetrics/Code/Tests/MetricsQueueTest.cpp
@@ -124,7 +124,7 @@ namespace AWSMetrics
             queue.AddMetrics(metrics);
         }
 
-        int maxCapacity = queue[0].GetSizeInBytes() * NumTestMetrics / 2;
+        int maxCapacity = static_cast<int>(queue[0].GetSizeInBytes() * NumTestMetrics / 2);
 
         ASSERT_EQ(queue.FilterMetricsByPriority(maxCapacity), NumTestMetrics / 2);
         ASSERT_EQ(queue.GetNumMetrics(), NumTestMetrics / 2);
@@ -230,7 +230,7 @@ namespace AWSMetrics
     {
         MetricsEvent metrics;
         metrics.AddAttribute(MetricsAttribute(AttrName, AttrValue));
-        int sizeOfEachMetrics = metrics.GetSizeInBytes();
+        int sizeOfEachMetrics = static_cast<int>(metrics.GetSizeInBytes());
 
         MetricsQueue queue;
         queue.AddMetrics(metrics);