diff --git a/dlls/winmm/winealsa/audio.c b/dlls/winmm/winealsa/audio.c
index 7df7cb485a6..0a0388283dd 100644
--- a/dlls/winmm/winealsa/audio.c
+++ b/dlls/winmm/winealsa/audio.c
@@ -284,7 +284,9 @@ static DWORD bytes_to_mmtime(LPMMTIME lpTime, DWORD position,
         TRACE("TIME_MS=%lu\n", lpTime->u.ms);
         break;
     case TIME_SMPTE:
+        lpTime->u.smpte.fps = 30;
         position = position / (format->Format.wBitsPerSample / 8 * format->Format.nChannels);
+        position += (format->Format.nSamplesPerSec / lpTime->u.smpte.fps) - 1; /* round up */
         lpTime->u.smpte.sec = position / format->Format.nSamplesPerSec;
         position -= lpTime->u.smpte.sec * format->Format.nSamplesPerSec;
         lpTime->u.smpte.min = lpTime->u.smpte.sec / 60;
@@ -293,12 +295,6 @@ static DWORD bytes_to_mmtime(LPMMTIME lpTime, DWORD position,
         lpTime->u.smpte.min -= 60 * lpTime->u.smpte.hour;
         lpTime->u.smpte.fps = 30;
         lpTime->u.smpte.frame = position * lpTime->u.smpte.fps / format->Format.nSamplesPerSec;
-        position -= lpTime->u.smpte.frame * format->Format.nSamplesPerSec / lpTime->u.smpte.fps;
-        if (position != 0)
-        {
-            /* Round up */
-            lpTime->u.smpte.frame++;
-        }
         TRACE("TIME_SMPTE=%02u:%02u:%02u:%02u\n",
               lpTime->u.smpte.hour, lpTime->u.smpte.min,
               lpTime->u.smpte.sec, lpTime->u.smpte.frame);
diff --git a/dlls/winmm/winearts/audio.c b/dlls/winmm/winearts/audio.c
index 1826baf44fc..798a958a1ab 100644
--- a/dlls/winmm/winearts/audio.c
+++ b/dlls/winmm/winearts/audio.c
@@ -238,7 +238,9 @@ static DWORD bytes_to_mmtime(LPMMTIME lpTime, DWORD position,
         TRACE("TIME_MS=%lu\n", lpTime->u.ms);
         break;
     case TIME_SMPTE:
+        lpTime->u.smpte.fps = 30;
         position = position / (format->wBitsPerSample / 8 * format->wf.nChannels);
+        position += (format->wf.nSamplesPerSec / lpTime->u.smpte.fps) - 1; /* round up */
         lpTime->u.smpte.sec = position / format->wf.nSamplesPerSec;
         position -= lpTime->u.smpte.sec * format->wf.nSamplesPerSec;
         lpTime->u.smpte.min = lpTime->u.smpte.sec / 60;
@@ -247,12 +249,6 @@ static DWORD bytes_to_mmtime(LPMMTIME lpTime, DWORD position,
         lpTime->u.smpte.min -= 60 * lpTime->u.smpte.hour;
         lpTime->u.smpte.fps = 30;
         lpTime->u.smpte.frame = position * lpTime->u.smpte.fps / format->wf.nSamplesPerSec;
-        position -= lpTime->u.smpte.frame * format->wf.nSamplesPerSec / lpTime->u.smpte.fps;
-        if (position != 0)
-        {
-            /* Round up */
-            lpTime->u.smpte.frame++;
-        }
         TRACE("TIME_SMPTE=%02u:%02u:%02u:%02u\n",
               lpTime->u.smpte.hour, lpTime->u.smpte.min,
               lpTime->u.smpte.sec, lpTime->u.smpte.frame);
diff --git a/dlls/winmm/wineaudioio/audio.c b/dlls/winmm/wineaudioio/audio.c
index ec30db0be33..45cb0ab0666 100644
--- a/dlls/winmm/wineaudioio/audio.c
+++ b/dlls/winmm/wineaudioio/audio.c
@@ -197,21 +197,17 @@ static DWORD bytes_to_mmtime(LPMMTIME lpTime, DWORD position,
         TRACE("TIME_MS=%lu\n", lpTime->u.ms);
         break;
     case TIME_SMPTE:
-        position = position / (format->wBitsPerSample / 8 * format->wf.nChannels);
-        lpTime->u.smpte.sec = position / format->wf.nSamplesPerSec;
-        position -= lpTime->u.smpte.sec * format->wf.nSamplesPerSec;
+        lpTime->u.smpte.fps = 30;
+        position = position / (format->Format.wBitsPerSample / 8 * format->Format.nChannels);
+        position += (format->Format.nSamplesPerSec / lpTime->u.smpte.fps) - 1; /* round up */
+        lpTime->u.smpte.sec = position / format->Format.nSamplesPerSec;
+        position -= lpTime->u.smpte.sec * format->Format.nSamplesPerSec;
         lpTime->u.smpte.min = lpTime->u.smpte.sec / 60;
         lpTime->u.smpte.sec -= 60 * lpTime->u.smpte.min;
         lpTime->u.smpte.hour = lpTime->u.smpte.min / 60;
         lpTime->u.smpte.min -= 60 * lpTime->u.smpte.hour;
         lpTime->u.smpte.fps = 30;
-        lpTime->u.smpte.frame = position * lpTime->u.smpte.fps / format->wf.nSamplesPerSec;
-        position -= lpTime->u.smpte.frame * format->wf.nSamplesPerSec / lpTime->u.smpte.fps;
-        if (position != 0)
-        {
-            /* Round up */
-            lpTime->u.smpte.frame++;
-        }
+        lpTime->u.smpte.frame = position * lpTime->u.smpte.fps / format->Format.nSamplesPerSec;
         TRACE("TIME_SMPTE=%02u:%02u:%02u:%02u\n",
               lpTime->u.smpte.hour, lpTime->u.smpte.min,
               lpTime->u.smpte.sec, lpTime->u.smpte.frame);
diff --git a/dlls/winmm/winejack/audio.c b/dlls/winmm/winejack/audio.c
index c6373225557..6401bce1d52 100644
--- a/dlls/winmm/winejack/audio.c
+++ b/dlls/winmm/winejack/audio.c
@@ -233,7 +233,9 @@ static DWORD bytes_to_mmtime(LPMMTIME lpTime, DWORD position,
         TRACE("TIME_MS=%lu\n", lpTime->u.ms);
         break;
     case TIME_SMPTE:
+        lpTime->u.smpte.fps = 30;
         position = position / (format->wBitsPerSample / 8 * format->wf.nChannels);
+        position += (format->wf.nSamplesPerSec / lpTime->u.smpte.fps) - 1; /* round up */
         lpTime->u.smpte.sec = position / format->wf.nSamplesPerSec;
         position -= lpTime->u.smpte.sec * format->wf.nSamplesPerSec;
         lpTime->u.smpte.min = lpTime->u.smpte.sec / 60;
@@ -242,12 +244,6 @@ static DWORD bytes_to_mmtime(LPMMTIME lpTime, DWORD position,
         lpTime->u.smpte.min -= 60 * lpTime->u.smpte.hour;
         lpTime->u.smpte.fps = 30;
         lpTime->u.smpte.frame = position * lpTime->u.smpte.fps / format->wf.nSamplesPerSec;
-        position -= lpTime->u.smpte.frame * format->wf.nSamplesPerSec / lpTime->u.smpte.fps;
-        if (position != 0)
-        {
-            /* Round up */
-            lpTime->u.smpte.frame++;
-        }
         TRACE("TIME_SMPTE=%02u:%02u:%02u:%02u\n",
               lpTime->u.smpte.hour, lpTime->u.smpte.min,
               lpTime->u.smpte.sec, lpTime->u.smpte.frame);
diff --git a/dlls/winmm/winenas/audio.c b/dlls/winmm/winenas/audio.c
index 25f4122a3ee..1736e2363bb 100644
--- a/dlls/winmm/winenas/audio.c
+++ b/dlls/winmm/winenas/audio.c
@@ -295,7 +295,9 @@ static DWORD bytes_to_mmtime(LPMMTIME lpTime, DWORD position,
         TRACE("TIME_MS=%lu\n", lpTime->u.ms);
         break;
     case TIME_SMPTE:
+        lpTime->u.smpte.fps = 30;
         position = position / (format->wBitsPerSample / 8 * format->wf.nChannels);
+        position += (format->wf.nSamplesPerSec / lpTime->u.smpte.fps) - 1; /* round up */
         lpTime->u.smpte.sec = position / format->wf.nSamplesPerSec;
         position -= lpTime->u.smpte.sec * format->wf.nSamplesPerSec;
         lpTime->u.smpte.min = lpTime->u.smpte.sec / 60;
@@ -304,12 +306,6 @@ static DWORD bytes_to_mmtime(LPMMTIME lpTime, DWORD position,
         lpTime->u.smpte.min -= 60 * lpTime->u.smpte.hour;
         lpTime->u.smpte.fps = 30;
         lpTime->u.smpte.frame = position * lpTime->u.smpte.fps / format->wf.nSamplesPerSec;
-        position -= lpTime->u.smpte.frame * format->wf.nSamplesPerSec / lpTime->u.smpte.fps;
-        if (position != 0)
-        {
-            /* Round up */
-            lpTime->u.smpte.frame++;
-        }
         TRACE("TIME_SMPTE=%02u:%02u:%02u:%02u\n",
               lpTime->u.smpte.hour, lpTime->u.smpte.min,
               lpTime->u.smpte.sec, lpTime->u.smpte.frame);