WTV to AU Audio conversion is the process of extracting and converting the audio track from a Windows Recorded TV Show (WTV) file into the AU audio file format. This converts broadcast-recorded content captured by Windows Media Center into a simple, Unix-compatible audio format for playback, editing, or archival.
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Read guide →Drag your .WTV file from your computer or use the browse function.
Confirm .au as the selected destination format.
Click "Convert" and download your converted .AU file once ready.
WTV files typically use MIME type video/x-ms-wtv and commonly include MPEG-2 video and WMA audio codecs. AU files have MIME type audio/basic and usually contain audio encoded with PCM or u-law codecs. The conversion process isolates the audio stream from WTV and encodes it into the AU audio format for compatibility and efficiency.
The AU Audio (.AU) format is commonly used for video. Understanding its characteristics can be helpful when converting to or from other formats like WTV.
While specific technical details aren't available here, AU Audio files generally serve the purpose of storing video effectively within their domain.
Easily convert your WTV video files to AU audio format using our free, online WTV to AU Converter. Designed for speed and quality, this tool allows you to extract clear AU audio from your WTV recordings without any software installation.
WTV is primarily a video container format used for recorded TV content, often combining video and audio streams. In contrast, AU is an audio file format optimized for sound data, commonly used in Unix-based systems. Converting WTV to AU extracts only the audio portion, making it easier to use in audio-specific applications.
Keep original WTV files under 250MB for fastest processing; larger files are supported but will take longer and may require more memory.
To preserve audio quality, export AU at 16-bit or 24-bit and 44.1–48 kHz; downsampling to 22.05 kHz or reducing bit depth will shrink size but may reduce fidelity.
For batch conversion, process files in groups of 10–20 to avoid high CPU/memory spikes; use a background queue and check outputs for codec compatibility.
If the WTV contains AC-3 or DTS audio, ensure your converter can decode those codecs; otherwise, you may need to transcode first to a supported PCM stream.
Love how simple and fast this WTV to AU converter is!
Sarah T.
Designer
Extracting audio from WTV files has never been easier.
Mark L.
Podcaster
The quality of the AU audio files is excellent, highly recommended.
Emily R.
Teacher
Start your free WTV to AU conversion now.
Drag your file here to to upload.
Up to 250MB
Note format limitation: AU is primarily an audio container for PCM; compressed audio codecs inside AU are uncommon, so expect uncompressed files and larger output sizes.