diff --git a/osu.Game.Rulesets.Osu/Difficulty/OsuDifficultyCalculator.cs b/osu.Game.Rulesets.Osu/Difficulty/OsuDifficultyCalculator.cs
index 007cd977e5..e93475ecff 100644
--- a/osu.Game.Rulesets.Osu/Difficulty/OsuDifficultyCalculator.cs
+++ b/osu.Game.Rulesets.Osu/Difficulty/OsuDifficultyCalculator.cs
@@ -61,12 +61,12 @@ namespace osu.Game.Rulesets.Osu.Difficulty
                 flashlightRating *= 0.7;
             }
 
-            double baseAimPerformance = Math.Pow(5 * Math.Max(1, aimRating / 0.0675) - 4, 3) / 100000;
-            double baseSpeedPerformance = Math.Pow(5 * Math.Max(1, speedRating / 0.0675) - 4, 3) / 100000;
+            double baseAimPerformance = OsuStrainSkill.DifficultyToPerformance(aimRating);
+            double baseSpeedPerformance = OsuStrainSkill.DifficultyToPerformance(speedRating);
             double baseFlashlightPerformance = 0.0;
 
             if (mods.Any(h => h is OsuModFlashlight))
-                baseFlashlightPerformance = Math.Pow(flashlightRating, 2.0) * 25.0;
+                baseFlashlightPerformance = Flashlight.DifficultyToPerformance(flashlightRating);
 
             double basePerformance =
                 Math.Pow(
diff --git a/osu.Game.Rulesets.Osu/Difficulty/OsuPerformanceCalculator.cs b/osu.Game.Rulesets.Osu/Difficulty/OsuPerformanceCalculator.cs
index 18a4b8be0c..67d88b6b01 100644
--- a/osu.Game.Rulesets.Osu/Difficulty/OsuPerformanceCalculator.cs
+++ b/osu.Game.Rulesets.Osu/Difficulty/OsuPerformanceCalculator.cs
@@ -5,6 +5,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using osu.Game.Rulesets.Difficulty;
+using osu.Game.Rulesets.Osu.Difficulty.Skills;
 using osu.Game.Rulesets.Osu.Mods;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Scoring;
@@ -86,7 +87,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty
 
         private double computeAimValue(ScoreInfo score, OsuDifficultyAttributes attributes)
         {
-            double aimValue = Math.Pow(5.0 * Math.Max(1.0, attributes.AimDifficulty / 0.0675) - 4.0, 3.0) / 100000.0;
+            double aimValue = OsuStrainSkill.DifficultyToPerformance(attributes.AimDifficulty);
 
             double lengthBonus = 0.95 + 0.4 * Math.Min(1.0, totalHits / 2000.0) +
                                  (totalHits > 2000 ? Math.Log10(totalHits / 2000.0) * 0.5 : 0.0);
@@ -139,7 +140,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty
             if (score.Mods.Any(h => h is OsuModRelax))
                 return 0.0;
 
-            double speedValue = Math.Pow(5.0 * Math.Max(1.0, attributes.SpeedDifficulty / 0.0675) - 4.0, 3.0) / 100000.0;
+            double speedValue = OsuStrainSkill.DifficultyToPerformance(attributes.SpeedDifficulty);
 
             double lengthBonus = 0.95 + 0.4 * Math.Min(1.0, totalHits / 2000.0) +
                                  (totalHits > 2000 ? Math.Log10(totalHits / 2000.0) * 0.5 : 0.0);
@@ -226,7 +227,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty
             if (!score.Mods.Any(h => h is OsuModFlashlight))
                 return 0.0;
 
-            double flashlightValue = Math.Pow(attributes.FlashlightDifficulty, 2.0) * 25.0;
+            double flashlightValue = Flashlight.DifficultyToPerformance(attributes.FlashlightDifficulty);
 
             // Penalize misses by assessing # of misses relative to the total # of objects. Default a 3% reduction for any # of misses.
             if (effectiveMissCount > 0)
diff --git a/osu.Game.Rulesets.Osu/Difficulty/Skills/Flashlight.cs b/osu.Game.Rulesets.Osu/Difficulty/Skills/Flashlight.cs
index 3d6d3f99c1..939641cae9 100644
--- a/osu.Game.Rulesets.Osu/Difficulty/Skills/Flashlight.cs
+++ b/osu.Game.Rulesets.Osu/Difficulty/Skills/Flashlight.cs
@@ -42,5 +42,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Skills
         }
 
         public override double DifficultyValue() => GetCurrentStrainPeaks().Sum() * OsuStrainSkill.DEFAULT_DIFFICULTY_MULTIPLIER;
+
+        public static double DifficultyToPerformance(double difficulty) => 25 * Math.Pow(difficulty, 2);
     }
 }
diff --git a/osu.Game.Rulesets.Osu/Difficulty/Skills/OsuStrainSkill.cs b/osu.Game.Rulesets.Osu/Difficulty/Skills/OsuStrainSkill.cs
index 4a6328010b..c4068ef0d7 100644
--- a/osu.Game.Rulesets.Osu/Difficulty/Skills/OsuStrainSkill.cs
+++ b/osu.Game.Rulesets.Osu/Difficulty/Skills/OsuStrainSkill.cs
@@ -67,5 +67,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Skills
 
             return difficulty * DifficultyMultiplier;
         }
+
+        public static double DifficultyToPerformance(double difficulty) => Math.Pow(5.0 * Math.Max(1.0, difficulty / 0.0675) - 4.0, 3.0) / 100000.0;
     }
 }