Convert DivX Video (.divx) to MPEG-4 Audio (.m4a) online for free. Fast, secure video conversion with no watermarks or registration.
Conversion settings — add a file to adjust
Upload your .divx file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .m4a file when it's ready.
M4A (MPEG-4 Audio) is the standard container for AAC audio, native to the entire Apple ecosystem. DivX movies contain audio tracks — typically MP3 at 128-192 kbps or AC3 5.1 surround — that can be extracted and converted to M4A for use as standalone audio in iTunes, Apple Music, iPhone, and all Apple devices. The conversion strips the video and delivers the audio in Apple's preferred audio-only format.
M4A is the format Apple uses for iTunes Store purchases, Apple Music, and podcast distribution. Extracting DivX audio as M4A gives you files that sync natively to iPhone, integrate with Apple Music playlists, and support rich metadata (album art, chapters, lyrics). For anyone in the Apple ecosystem who wants audio from their DivX collection, M4A is the natural choice.
The audio stream is demuxed from the DivX AVI container, decoded to PCM, and encoded to AAC-LC. The M4A container wraps the AAC stream with iTunes-compatible metadata atoms (title, artist, album, album art, track number). AC3 5.1 surround is downmixed to stereo by default, though multichannel AAC in M4A is possible. Gapless playback encoding is included for music content.
AAC at 192 kbps in M4A is considered transparent for most listeners. Since DivX audio is typically MP3 at 128-192 kbps, matching the bitrate in AAC preserves the same perceived quality. AAC is slightly more efficient than MP3, so 160 kbps AAC roughly equals 192 kbps MP3.
| Device | DivX | M4A |
|---|---|---|
| Windows PC | Partial | Partial |
| macOS | Partial | Native |
| iPhone/iPad | Partial | Native |
| Android | Partial | Partial |
| Linux | Partial | Partial |
| 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
DivX to M4A conversion cleanly extracts audio into Apple's native format, creating ready-to-sync files for the Apple ecosystem with full metadata and iTunes integration.
Biztonsagos atvitel
HTTPS titkositott feltoltes
Adatvedelmi prioritas
A fajlok feldolgozas utan automatikusan torlodnek
Regisztracio nem szukseges
Azonnal kezdhet konvertalni
Mindenhol mukodik
| No |
8MB free, 50MB Nitro
Barmely bongeszo, barmely eszkoz
| Jellemzo | DivX | M4A |
|---|---|---|
| Teljes nev | DivX Video | MPEG-4 Audio |
| Kiterjesztes | .divx | .m4a |
| Leginkabb ajanlott | High compression | Better than MP3 |