diff --git a/OpenMetaverse.StructuredData/LLSD/BinaryLLSD.cs b/OpenMetaverse.StructuredData/LLSD/BinaryLLSD.cs
index 999138e0..65eb820d 100644
--- a/OpenMetaverse.StructuredData/LLSD/BinaryLLSD.cs
+++ b/OpenMetaverse.StructuredData/LLSD/BinaryLLSD.cs
@@ -112,6 +112,7 @@ namespace OpenMetaverse.StructuredData
         {
             MemoryStream stream = SerializeLLSDBinaryStream(osd);
             byte[] binaryData = stream.ToArray();
+
             stream.Close();
 
             return binaryData;
@@ -147,7 +148,12 @@ namespace OpenMetaverse.StructuredData
                     break;
                 case OSDType.Real:
                     stream.WriteByte(realBinaryMarker);
-                    stream.Write(osd.AsBinary(), 0, doubleLength);
+                    byte[] bytes = osd.AsBinary();
+                    
+                    if(BitConverter.IsLittleEndian)
+                        Array.Reverse(bytes);
+
+                    stream.Write(bytes, 0, doubleLength);
                     break;
                 case OSDType.UUID:
                     stream.WriteByte(uuidBinaryMarker);
diff --git a/OpenMetaverse.StructuredData/StructuredData.cs b/OpenMetaverse.StructuredData/StructuredData.cs
index 6a915154..d548e683 100644
--- a/OpenMetaverse.StructuredData/StructuredData.cs
+++ b/OpenMetaverse.StructuredData/StructuredData.cs
@@ -627,7 +627,13 @@ namespace OpenMetaverse.StructuredData
         public override byte[] AsBinary()
         {
             TimeSpan ts = value.ToUniversalTime() - new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
-            return Utils.DoubleToBytes(ts.TotalSeconds);
+
+            byte[] bytes = Utils.DoubleToBytes(ts.TotalSeconds);
+
+            if (BitConverter.IsLittleEndian)
+                Array.Reverse(bytes);
+
+            return bytes;
         }
 
         public override DateTime AsDate() { return value; }
diff --git a/OpenMetaverse/Types/UtilsConversions.cs b/OpenMetaverse/Types/UtilsConversions.cs
index 81f64773..a238e385 100644
--- a/OpenMetaverse/Types/UtilsConversions.cs
+++ b/OpenMetaverse/Types/UtilsConversions.cs
@@ -276,6 +276,9 @@ namespace OpenMetaverse
             bytes[2] = (byte)((value >> 16) % 256);
             bytes[3] = (byte)((value >> 24) % 256);
 
+            if (BitConverter.IsLittleEndian)
+                Array.Reverse(bytes);
+
             return bytes;
         }