diff --git a/src/AudioStream.c b/src/AudioStream.c
index 88b7836..90cfdfa 100644
--- a/src/AudioStream.c
+++ b/src/AudioStream.c
@@ -408,3 +408,7 @@ int startAudioStream(void* audioContext, int arFlags) {
 int LiGetPendingAudioFrames(void) {
     return LbqGetItemCount(&packetQueue);
 }
+
+int LiGetPendingAudioDuration(void) {
+    return LiGetPendingAudioFrames() * AudioPacketDuration;
+}
\ No newline at end of file
diff --git a/src/Limelight.h b/src/Limelight.h
index 91d2025..4b9d811 100644
--- a/src/Limelight.h
+++ b/src/Limelight.h
@@ -454,9 +454,15 @@ int LiFindExternalAddressIP4(const char* stunServer, unsigned short stunPort, un
 int LiGetPendingVideoFrames(void);
 
 // Returns the number of queued audio frames ready for delivery. Only relevant
-// if CAPABILITY_DIRECT_SUBMIT is not set for the audio renderer.
+// if CAPABILITY_DIRECT_SUBMIT is not set for the audio renderer. For most uses,
+// LiGetPendingAudioDuration() is probably a better option than this function.
 int LiGetPendingAudioFrames(void);
 
+// Similar to LiGetPendingAudioFrames() except it returns the pending audio in
+// milliseconds rather than frames, which allows callers to be agnostic of the
+// negotiated audio frame duration.
+int LiGetPendingAudioDuration(void);
+
 #ifdef __cplusplus
 }
 #endif