diff --git a/src/FortniteReplayReader/FortniteReplayBuilder.cs b/src/FortniteReplayReader/FortniteReplayBuilder.cs
index 5560933..05854ac 100644
--- a/src/FortniteReplayReader/FortniteReplayBuilder.cs
+++ b/src/FortniteReplayReader/FortniteReplayBuilder.cs
@@ -37,7 +37,7 @@ public class FortniteReplayBuilder
         private readonly Dictionary<uint, WeaponData> _unknownWeapons = new();
 
         private float? ReplicatedWorldTimeSeconds = 0;
-        private float? ReplicatedWorldTimeSecondsDouble = 0;
+        private double? ReplicatedWorldTimeSecondsDouble = 0;
 
         public void AddActorChannel(uint channelIndex, uint guid)
         {
diff --git a/src/FortniteReplayReader/Models/KillFeedEntry.cs b/src/FortniteReplayReader/Models/KillFeedEntry.cs
index 43fbc11..1c72a7f 100644
--- a/src/FortniteReplayReader/Models/KillFeedEntry.cs
+++ b/src/FortniteReplayReader/Models/KillFeedEntry.cs
@@ -14,7 +14,7 @@ public class KillFeedEntry
         public bool FinisherOrDownerIsBot { get; set; }
 
         public float? ReplicatedWorldTimeSeconds { get; set; }
-        public float? ReplicatedWorldTimeSecondsDouble { get; set; }
+        public double? ReplicatedWorldTimeSecondsDouble { get; set; }
         public float? Distance { get; set; }
         public int? DeathCause { get; set; }
         public FVector DeathLocation { get; set; }
diff --git a/src/FortniteReplayReader/Models/NetFieldExports/GameState.cs b/src/FortniteReplayReader/Models/NetFieldExports/GameState.cs
index bd4dc46..b22e0e1 100644
--- a/src/FortniteReplayReader/Models/NetFieldExports/GameState.cs
+++ b/src/FortniteReplayReader/Models/NetFieldExports/GameState.cs
@@ -109,7 +109,7 @@ public class GameState : INetFieldExportGroup
         public float? ReplicatedWorldTimeSeconds { get; set; }
 
         [NetFieldExport("ReplicatedWorldTimeSecondsDouble", RepLayoutCmdType.PropertyDouble)]
-        public float? ReplicatedWorldTimeSecondsDouble { get; set; }
+        public double? ReplicatedWorldTimeSecondsDouble { get; set; }
 
         [NetFieldExport("MatchState", RepLayoutCmdType.Property)]
         public FName MatchState { get; set; }
diff --git a/src/FortniteReplayReader/Models/PlayerData.cs b/src/FortniteReplayReader/Models/PlayerData.cs
index 48e7227..6bd01e1 100644
--- a/src/FortniteReplayReader/Models/PlayerData.cs
+++ b/src/FortniteReplayReader/Models/PlayerData.cs
@@ -105,7 +105,7 @@ public class PlayerMovement
         public FRepMovement? ReplicatedMovement { get; set; }
         public float? ReplicatedWorldTimeSeconds { get; set; }
 
-        public float? ReplicatedWorldTimeSecondsDouble { get; set; }
+        public double? ReplicatedWorldTimeSecondsDouble { get; set; }
         
         public float? LastUpdateTime { get; set; }
 
diff --git a/src/Unreal.Core/Contracts/ITelemetryEvent.cs b/src/Unreal.Core/Contracts/ITelemetryEvent.cs
index 8927bb6..bdc4be5 100644
--- a/src/Unreal.Core/Contracts/ITelemetryEvent.cs
+++ b/src/Unreal.Core/Contracts/ITelemetryEvent.cs
@@ -7,6 +7,6 @@ public interface ITelemetryEvent
     {
         public float? ReplicatedWorldTimeSeconds { get; set; }
 
-        public float? ReplicatedWorldTimeSecondsDouble { get; set; }
+        public double? ReplicatedWorldTimeSecondsDouble { get; set; }
     }
 }