diff --git a/osu.Game/Rulesets/Objects/Legacy/Taiko/ConvertHit.cs b/osu.Game/Rulesets/Objects/Legacy/Taiko/ConvertHit.cs
index 72d18664bf..bdcd1abf3c 100644
--- a/osu.Game/Rulesets/Objects/Legacy/Taiko/ConvertHit.cs
+++ b/osu.Game/Rulesets/Objects/Legacy/Taiko/ConvertHit.cs
@@ -11,5 +11,7 @@ namespace osu.Game.Rulesets.Objects.Legacy.Taiko
     internal sealed class ConvertHit : HitObject, IHasCombo
     {
         public bool NewCombo { get; set; }
+
+        protected override HitWindows CreateHitWindows() => new ConvertTaikoHitWindows();
     }
 }
diff --git a/osu.Game/Rulesets/Objects/Legacy/Taiko/ConvertSlider.cs b/osu.Game/Rulesets/Objects/Legacy/Taiko/ConvertSlider.cs
index e810e687bd..0237ab9619 100644
--- a/osu.Game/Rulesets/Objects/Legacy/Taiko/ConvertSlider.cs
+++ b/osu.Game/Rulesets/Objects/Legacy/Taiko/ConvertSlider.cs
@@ -11,5 +11,7 @@ namespace osu.Game.Rulesets.Objects.Legacy.Taiko
     internal sealed class ConvertSlider : Legacy.ConvertSlider, IHasCombo
     {
         public bool NewCombo { get; set; }
+
+        protected override HitWindows CreateHitWindows() => new ConvertTaikoHitWindows();
     }
 }
diff --git a/osu.Game/Rulesets/Objects/Legacy/Taiko/ConvertSpinner.cs b/osu.Game/Rulesets/Objects/Legacy/Taiko/ConvertSpinner.cs
index 193e50aed6..899f383bee 100644
--- a/osu.Game/Rulesets/Objects/Legacy/Taiko/ConvertSpinner.cs
+++ b/osu.Game/Rulesets/Objects/Legacy/Taiko/ConvertSpinner.cs
@@ -13,5 +13,7 @@ namespace osu.Game.Rulesets.Objects.Legacy.Taiko
         public double EndTime { get; set; }
 
         public double Duration => EndTime - StartTime;
+
+        protected override HitWindows CreateHitWindows() => new ConvertTaikoHitWindows();
     }
 }
diff --git a/osu.Game/Rulesets/Objects/Legacy/Taiko/ConvertTaikoHitWindows.cs b/osu.Game/Rulesets/Objects/Legacy/Taiko/ConvertTaikoHitWindows.cs
new file mode 100644
index 0000000000..d3e8718307
--- /dev/null
+++ b/osu.Game/Rulesets/Objects/Legacy/Taiko/ConvertTaikoHitWindows.cs
@@ -0,0 +1,28 @@
+// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System.Collections.Generic;
+using osu.Game.Beatmaps;
+using osu.Game.Rulesets.Scoring;
+
+namespace osu.Game.Rulesets.Objects.Legacy.Taiko
+{
+    public class ConvertTaikoHitWindows : HitWindows
+    {
+        private static readonly IReadOnlyDictionary<HitResult, (double od0, double od5, double od10)> base_ranges = new Dictionary<HitResult, (double, double, double)>
+        {
+            { HitResult.Great, (100, 70, 40) },
+            { HitResult.Good, (240, 160, 100) },
+            { HitResult.Meh, (270, 190, 140) },
+            { HitResult.Miss, (400, 400, 400) },
+        };
+
+        public override void SetDifficulty(double difficulty)
+        {
+            Great = BeatmapDifficulty.DifficultyRange(difficulty, base_ranges[HitResult.Great]);
+            Good = BeatmapDifficulty.DifficultyRange(difficulty, base_ranges[HitResult.Good]);
+            Meh = BeatmapDifficulty.DifficultyRange(difficulty, base_ranges[HitResult.Meh]);
+            Miss = BeatmapDifficulty.DifficultyRange(difficulty, base_ranges[HitResult.Miss]);
+        }
+    }
+}