diff --git a/ICD.Common.Utils/Extensions/DateTimeExtensions.cs b/ICD.Common.Utils/Extensions/DateTimeExtensions.cs
index 8901c49..697c5e8 100644
--- a/ICD.Common.Utils/Extensions/DateTimeExtensions.cs
+++ b/ICD.Common.Utils/Extensions/DateTimeExtensions.cs
@@ -116,6 +116,16 @@ namespace ICD.Common.Utils.Extensions
 			return extends.StartOfDay() + new TimeSpan(24, 0, 0);
 		}
 
+		/// <summary>
+		/// Returns the give date in ISO-8601 format.
+		/// </summary>
+		/// <param name="extends"></param>
+		/// <returns></returns>
+		public static string ToIso(this DateTime extends)
+		{
+			return extends.ToString("o");
+		}
+
 		/// <summary>
 		/// Returns the given date in unix timestamp format.
 		/// </summary>
diff --git a/ICD.Common.Utils/Extensions/JsonWriterExtensions.cs b/ICD.Common.Utils/Extensions/JsonWriterExtensions.cs
index 8b5346a..cb1ad98 100644
--- a/ICD.Common.Utils/Extensions/JsonWriterExtensions.cs
+++ b/ICD.Common.Utils/Extensions/JsonWriterExtensions.cs
@@ -69,7 +69,7 @@ namespace ICD.Common.Utils.Extensions
 				throw new ArgumentNullException("extends");
 
 			extends.WritePropertyName(propertyName);
-			extends.WriteValue(value);
+			extends.WriteValue(value.ToIso());
 		}
 
 		/// <summary>
diff --git a/ICD.Common.Utils/ICD.Common.Utils_SimplSharp.csproj b/ICD.Common.Utils/ICD.Common.Utils_SimplSharp.csproj
index 7e27079..abb9f32 100644
--- a/ICD.Common.Utils/ICD.Common.Utils_SimplSharp.csproj
+++ b/ICD.Common.Utils/ICD.Common.Utils_SimplSharp.csproj
@@ -131,6 +131,7 @@
     <Compile Include="IO\IcdBinaryReader.cs" />
     <Compile Include="IO\eSeekOrigin.cs" />
     <Compile Include="IO\IcdStreamWriter.cs" />
+    <Compile Include="Json\DateTimeIsoConverter.cs" />
     <Compile Include="Json\ToStringJsonConverter.cs" />
     <Compile Include="NullObject.cs" />
     <Compile Include="ProcessorUtils.SimplSharp.cs" />
diff --git a/ICD.Common.Utils/Json/DateTimeIsoConverter.cs b/ICD.Common.Utils/Json/DateTimeIsoConverter.cs
new file mode 100644
index 0000000..42271eb
--- /dev/null
+++ b/ICD.Common.Utils/Json/DateTimeIsoConverter.cs
@@ -0,0 +1,58 @@
+using System;
+using System.Text.RegularExpressions;
+using ICD.Common.Utils.Extensions;
+using Newtonsoft.Json;
+
+namespace ICD.Common.Utils.Json
+{
+	public sealed class DateTimeIsoConverter : AbstractGenericJsonConverter<DateTime>
+	{
+		/// <summary>
+		/// Writes the JSON representation of the object.
+		/// </summary>
+		/// <param name="writer">The <see cref="T:Newtonsoft.Json.JsonWriter"/> to write to.</param>
+		/// <param name="value">The value.</param>
+		/// <param name="serializer">The calling serializer.</param>
+		public override void WriteJson(JsonWriter writer, DateTime value, JsonSerializer serializer)
+		{
+			writer.WriteValue(value.ToIso());
+		}
+
+		/// <summary>
+		/// Reads the JSON representation of the object.
+		/// </summary>
+		/// <param name="reader">The <see cref="T:Newtonsoft.Json.JsonReader"/> to read from.</param>
+		/// <param name="existingValue">The existing value of object being read.</param>
+		/// <param name="serializer">The calling serializer.</param>
+		/// <returns>
+		/// The object value.
+		/// </returns>
+		public override DateTime ReadJson(JsonReader reader, DateTime existingValue, JsonSerializer serializer)
+		{
+			/*
+			"\"\\/Date(1335205592410)\\/\""         .NET JavaScriptSerializer
+			"\"\\/Date(1335205592410-0500)\\/\""    .NET DataContractJsonSerializer
+			"2012-04-23T18:25:43.511Z"              JavaScript built-in JSON object
+			"2012-04-21T18:25:43-05:00"             ISO 8601
+			 */
+
+			string serial = reader.GetValueAsString();
+
+			Match match;
+			if (RegexUtils.Matches(serial, @"Date\((?'date'\d+)(?'zone'(-|\+)\d+)?\)", out match))
+			{
+				long ms = long.Parse(match.Groups["date"].Value);
+				DateTime dateTime = DateTimeUtils.FromEpochMilliseconds(ms);
+				if (!match.Groups["zone"].Success)
+					return dateTime;
+
+				// No TimeZoneInfo in CF, so now things get gross
+				dateTime = DateTime.SpecifyKind(dateTime, DateTimeKind.Unspecified);
+				string iso = dateTime.ToIso() + match.Groups["zone"].Value;
+				return DateTime.Parse(iso);
+			}
+
+			return DateTime.Parse(serial);
+		}
+	}
+}
diff --git a/ICD.Common.Utils/Json/JsonUtils.cs b/ICD.Common.Utils/Json/JsonUtils.cs
index 4051688..cfc3c5d 100644
--- a/ICD.Common.Utils/Json/JsonUtils.cs
+++ b/ICD.Common.Utils/Json/JsonUtils.cs
@@ -17,6 +17,33 @@ namespace ICD.Common.Utils.Json
 		private const string MESSAGE_NAME_PROPERTY = "m";
 		private const string MESSAGE_DATA_PROPERTY = "d";
 
+		private static JsonSerializerSettings s_CommonSettings;
+
+		/// <summary>
+		/// Gets the common JSON serializer settings for cross-platform support.
+		/// </summary>
+		public static JsonSerializerSettings CommonSettings
+		{
+			get
+			{
+				if (s_CommonSettings != null)
+					return s_CommonSettings;
+
+				s_CommonSettings = new JsonSerializerSettings
+				{
+#if !SIMPLSHARP
+					// Turn off the ridiculous new behaviour of DateTiming anything vaguely resembling a date
+					DateParseHandling = DateParseHandling.None,
+#endif
+				};
+
+				// Serialize DateTimes to ISO
+				s_CommonSettings.Converters.Add(new DateTimeIsoConverter());
+
+				return s_CommonSettings;
+			}
+		}
+
 		/// <summary>
 		/// Serializes the given item and formats the JSON into a human-readable form.
 		/// </summary>