diff --git a/pcsx2/CDVD/CDVD.cpp b/pcsx2/CDVD/CDVD.cpp
index f7d31617fc..d3cc58e9f9 100644
--- a/pcsx2/CDVD/CDVD.cpp
+++ b/pcsx2/CDVD/CDVD.cpp
@@ -689,11 +689,13 @@ static uint cdvdBlockReadTime(CDVD_MODE_TYPE mode)
 	
 		const float sectorSpeed = (((float)(cdvd.SeekToSector - offset) / numSectors) * 0.60f) + 0.40f;
 
-		return ((PSXCLK * cdvd.BlockSize) / ((float)(((mode == MODE_CDROM) ? PSX_CD_READSPEED : PSX_DVD_READSPEED) * cdvd.Speed) * sectorSpeed));
+		return (PSXCLK / ((((mode == MODE_CDROM) ? CD_SECTORS_PERSECOND : DVD_SECTORS_PERSECOND) * cdvd.Speed) * sectorSpeed));
+		//return ((PSXCLK * cdvd.BlockSize) / ((float)(((mode == MODE_CDROM) ? PSX_CD_READSPEED : PSX_DVD_READSPEED) * cdvd.Speed) * sectorSpeed));
 	}
 	
 	// CLV Read Speed is constant
-	return ((PSXCLK * cdvd.BlockSize) / (float)(((mode == MODE_CDROM) ? PSX_CD_READSPEED : PSX_DVD_READSPEED) * cdvd.Speed));
+	//return ((PSXCLK * cdvd.BlockSize) / (float)(((mode == MODE_CDROM) ? PSX_CD_READSPEED : PSX_DVD_READSPEED) * cdvd.Speed));
+	return (PSXCLK / (((mode == MODE_CDROM) ? CD_SECTORS_PERSECOND : DVD_SECTORS_PERSECOND) * cdvd.Speed));
 }
 
 void cdvdReset()
diff --git a/pcsx2/CDVD/CDVD_internal.h b/pcsx2/CDVD/CDVD_internal.h
index 70df0f685b..a4ef4a795a 100644
--- a/pcsx2/CDVD/CDVD_internal.h
+++ b/pcsx2/CDVD/CDVD_internal.h
@@ -132,6 +132,9 @@ static const uint tbl_ContigiousSeekDelta[3] =
 static const uint PSX_CD_READSPEED = 153600;   // Bytes per second, rough values from outer CD (CAV).
 static const uint PSX_DVD_READSPEED = 1382400; // Bytes per second, rough values from outer DVD (CAV).
 
+static const uint CD_SECTORS_PERSECOND = 75;
+static const uint DVD_SECTORS_PERSECOND = 675;
+
 // Legacy Note: FullSeek timing causes many games to load very slow, but it likely not the real problem.
 // Games breaking with it set to PSXCLK*40 : "wrath unleashed" and "Shijou Saikyou no Deshi Kenichi".