diff --git a/src/BizHawk.Client.Common/movie/BasicMovieInfo.cs b/src/BizHawk.Client.Common/movie/BasicMovieInfo.cs
index 6e2efa5086..407e30c7e8 100644
--- a/src/BizHawk.Client.Common/movie/BasicMovieInfo.cs
+++ b/src/BizHawk.Client.Common/movie/BasicMovieInfo.cs
@@ -72,7 +72,7 @@ namespace BizHawk.Client.Common
 					const decimal attosInSec = 1_000_000_000_000_000_000.0M;
 					var m = attosInSec;
 					m /= ulong.Parse(vsyncAttoStr);
-					return m.ConvertToF64();
+					return decimal.ToDouble(m);
 				}
 
 				return PlatformFrameRates.GetFrameRate(SystemID, IsPal);
diff --git a/src/BizHawk.Client.EmuHawk/tools/BasicBot/BotControlsRow.cs b/src/BizHawk.Client.EmuHawk/tools/BasicBot/BotControlsRow.cs
index d4217c7d16..5835cc8d3c 100644
--- a/src/BizHawk.Client.EmuHawk/tools/BasicBot/BotControlsRow.cs
+++ b/src/BizHawk.Client.EmuHawk/tools/BasicBot/BotControlsRow.cs
@@ -23,7 +23,7 @@ namespace BizHawk.Client.EmuHawk
 
 		public double Probability
 		{
-			get => ProbabilityUpDown.Value.ConvertToF64();
+			get => decimal.ToDouble(ProbabilityUpDown.Value);
 			set => ProbabilityUpDown.Value = new(value);
 		}
 
diff --git a/src/BizHawk.Client.EmuHawk/tools/VirtualPads/controls/VirtualPadTargetScreen.cs b/src/BizHawk.Client.EmuHawk/tools/VirtualPads/controls/VirtualPadTargetScreen.cs
index e57e9c858b..e32207b750 100644
--- a/src/BizHawk.Client.EmuHawk/tools/VirtualPads/controls/VirtualPadTargetScreen.cs
+++ b/src/BizHawk.Client.EmuHawk/tools/VirtualPads/controls/VirtualPadTargetScreen.cs
@@ -196,7 +196,7 @@ namespace BizHawk.Client.EmuHawk
 					XNumeric.Value = XNumeric.Maximum;
 				}
 
-				_stickyHoldController.SetAxisHold(XName, (XNumeric.Value.ConvertToF32() * MultiplierX).RoundToInt());
+				_stickyHoldController.SetAxisHold(XName, (decimal.ToSingle(XNumeric.Value) * MultiplierX).RoundToInt());
 				_isSet = true;
 			}
 		}
@@ -218,7 +218,7 @@ namespace BizHawk.Client.EmuHawk
 					YNumeric.Value = YNumeric.Maximum;
 				}
 
-				_stickyHoldController.SetAxisHold(YName, (YNumeric.Value.ConvertToF32() * MultiplierY).RoundToInt());
+				_stickyHoldController.SetAxisHold(YName, (decimal.ToSingle(YNumeric.Value) * MultiplierY).RoundToInt());
 				_isSet = true;
 			}
 		}