Convert XviD MPEG-4 Video (.xvid) to MPEG Audio Layer 3 (.mp3) online for free. Fast, secure video conversion with no watermarks or registration.
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Choose your output settings. The default settings work great for most files.
Click Convert and download your .mp3 file when it's ready.
XviD is the open-source MPEG-4 Part 2 video codec from the CD-rip and scene release era, with files packaged in AVI containers containing MP3 or AC3 audio tracks alongside the video stream. MP3 (MPEG-1 Audio Layer 3) is the universal lossy audio format supported by every device and player in existence. Extracting MP3 from XviD AVI files strips away the video entirely, preserving just the audio track.
Scene release XviD files typically contain MP3 audio at 128-192 kbps (VBR or CBR), encoded with LAME alongside the MPEG-4 Part 2 video. Some higher-quality XviD releases include AC3 (Dolby Digital) 5.1 surround audio at 384-448 kbps. In either case, the audio can be extracted to a standalone MP3 file for music-only listening.
The primary use case is extracting audio content from video files where only the sound matters — music videos, concert recordings, music festival footage, stand-up comedy specials, and movie soundtracks. Many XviD releases of music content (MTV concerts, live performances, festival recordings) contain audio that listeners want to enjoy on the go without carrying the video data.
When the source XviD already contains MP3 audio, the extraction can be done without re-encoding — a stream copy that preserves the original MP3 bitstream bit-for-bit with zero quality loss and near-instant processing. For AC3 sources, transcoding to MP3 is required but produces compact files at excellent quality.
FFmpeg demuxes the XviD AVI container and extracts the audio stream. When the source audio is MP3, FFmpeg can stream-copy (-c:a copy) the audio directly to a standalone MP3 file with zero quality loss and near-instant processing. For AC3 audio sources, FFmpeg decodes the multichannel audio, downmixes to stereo, and re-encodes to MP3 using the LAME encoder at the specified bitrate (128-320 kbps). The video stream is discarded entirely. ID3v2 tags can be added for metadata.
For MP3 stream copy, quality is identical to the source — the bitstream is preserved bit-for-bit. For AC3-to-MP3 transcoding, MP3 at 192 kbps preserves the perceived quality of the original AC3 track after stereo downmixing. Scene release MP3 audio at 128-192 kbps is already compressed, so stream copy is always preferred over re-encoding to avoid double-compression artifacts.
| Device | XviD | MP3 |
|---|---|---|
| Windows PC | Partial | Native |
| macOS | Partial | Partial |
| iPhone/iPad | Partial | Partial |
| Android | Partial | Native |
| Linux | Partial | Native |
| Web Browser | No |
Resolution: 1920x1080
Bitrate: 8-12 Mbps
H.264 recommended for fast processing
Resolution: 1080x1080
Bitrate: 3.5 Mbps
Square or 9:16 for Reels
Resolution: 1080x1920
Bitrate: 4 Mbps
9:16 vertical, under 60s ideal
Resolution: 1280x720
Bitrate: 5 Mbps
Under 140s, 512MB max
Resolution: 960x540
Bitrate: 2 Mbps
16MB limit for standard, 64MB for document
Resolution: 1280x720
Bitrate: 4 Mbps
XviD to MP3 extraction rescues audio content from scene release video files, with stream copy for instant, lossless extraction when the source already contains MP3 audio.
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Mindenhol mukodik
| Native |
8MB free, 50MB Nitro
Barmely bongeszo, barmely eszkoz
| Jellemzo | XviD | MP3 |
|---|---|---|
| Teljes nev | XviD MPEG-4 Video | MPEG Audio Layer III |
| Kiterjesztes | .xvid | .mp3 |
| Leginkabb ajanlott | Open source | Universal compatibility |