Free online WTV to OGG converter

A WTV recording may need conversion when you want its soundtrack in a player, editor, or music library that accepts OGG but not Windows Media Center recordings. The conversion normally extracts the audio and re-encodes it as Vorbis or Opus, so the video track is discarded.

What the WTV format is

WTV, or Windows Recorded TV, is a container used by Microsoft Windows Media Center to save television recordings. It can contain video, one or more audio tracks, captions, metadata, and broadcast-related information. You typically encounter .wtv files on computers that recorded live or scheduled TV through Windows Media Center.

Because WTV is a recording container rather than an audio-only format, converting it to OGG requires selecting an audio track and creating a separate audio file. Copying the original audio without re-encoding is possible only when the source codec and target container are compatible; Vorbis or Opus encoding is usually the practical choice.

What the OGG format is

OGG is an open multimedia container commonly used for audio encoded with Vorbis or Opus. Vorbis provides lossy compression with broad support in desktop media players, while Opus generally provides better efficiency at low and medium bitrates and is well suited to speech and general audio.

You would choose OGG when an application supports open audio formats, when you need smaller files than uncompressed audio, or when you want to avoid a proprietary audio container. Compatibility is narrower than MP3 in some hardware players and older editing applications.

How to convert WTV to OGG

Using FFmpeg

FFmpeg can demux supported WTV recordings and encode their audio as Vorbis. Install a current FFmpeg build, open a terminal in the folder containing the recording, and run:

ffmpeg -i recording.wtv -vn -map 0:a:0 -c:a libvorbis -q:a 5 recording.ogg

-vn removes video, -map 0:a:0 selects the first audio stream, and -q:a 5 uses quality-based Vorbis encoding at a moderate quality level. Replace recording.wtv with the actual filename.

For an Opus OGG file, use:

ffmpeg -i recording.wtv -vn -map 0:a:0 -c:a libopus -b:a 96k recording.ogg

Use a higher bitrate such as 160k for music or a lower value such as 48k for speech. If the WTV contains multiple audio streams, inspect them with:

ffprobe recording.wtv

Then change the map selector, for example -map 0:a:1, to choose another track. FFmpeg reports an error if the WTV is encrypted, damaged, or unsupported by the installed build.

Using the online converter

You can convert the file on 101convert.com for free without installing software: upload the WTV file, select OGG as the output format, choose the available audio quality, start the conversion, and download the resulting file. Avoid uploading recordings that contain private or copyrighted material unless the service and your rights permit it.

Quality and compatibility limitations

WTV recordings often already use lossy broadcast audio, so converting to Vorbis or Opus cannot restore detail removed during the original recording. For speech, moderate quality or bitrate is usually sufficient; for music, use a higher setting and listen for artifacts before deleting the source.

Some WTV files contain DRM-protected television content or unusual broadcast codecs. FFmpeg and online converters may not be able to process those recordings, and bypassing access restrictions may be unlawful. Keep the original WTV because conversion removes video, captions, metadata, and any audio streams that were not selected.