diff --git a/Assets/FishNet/Runtime/Serializing/Helping/Quaternion32Compression.cs b/Assets/FishNet/Runtime/Serializing/Helping/Quaternion32Compression.cs
index 341ec9a0..86bbae7d 100644
--- a/Assets/FishNet/Runtime/Serializing/Helping/Quaternion32Compression.cs
+++ b/Assets/FishNet/Runtime/Serializing/Helping/Quaternion32Compression.cs
@@ -118,11 +118,9 @@ private static uint ScaleToUint(float v)
 
         private static float ScaleToFloat(uint v)
         {
-            float unscaled = v * Maximum / IntScale;
-
-            if (unscaled > Maximum)
-                unscaled -= Maximum * 2;
-            return unscaled;
+            // Values above IntScale are two's-complement negatives produced by ScaleToUint's mask.
+            int signed = v > IntScale ? (int)v - (IntMask + 1) : (int)v;
+            return signed * Maximum / IntScale;
         }
 
         /// <summary>
diff --git a/Assets/FishNet/Runtime/Serializing/Helping/Quaternion64Compression.cs b/Assets/FishNet/Runtime/Serializing/Helping/Quaternion64Compression.cs
index c29a0cd4..70113f56 100644
--- a/Assets/FishNet/Runtime/Serializing/Helping/Quaternion64Compression.cs
+++ b/Assets/FishNet/Runtime/Serializing/Helping/Quaternion64Compression.cs
@@ -111,20 +111,16 @@ private static ulong ScaleToUint_L(float v)
 
         private static float ScaleToFloat_H(ulong v)
         {
-            float unscaled = v * Maximum / IntScale_H;
-
-            if (unscaled > Maximum)
-                unscaled -= Maximum * 2;
-            return unscaled;
+            // Values above IntScale are two's-complement negatives produced by ScaleToUint's mask.
+            long signed = v > IntScale_H ? (long)v - (IntMask_H + 1) : (long)v;
+            return signed * Maximum / IntScale_H;
         }
 
         private static float ScaleToFloat_L(ulong v)
         {
-            float unscaled = v * Maximum / IntScale_L;
-
-            if (unscaled > Maximum)
-                unscaled -= Maximum * 2;
-            return unscaled;
+            // Values above IntScale are two's-complement negatives produced by ScaleToUint's mask.
+            long signed = v > IntScale_L ? (long)v - (IntMask_L + 1) : (long)v;
+            return signed * Maximum / IntScale_L;
         }
 
         public static Quaternion Decompress(ulong compressed)