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CAF to MP3 - Online Audio Converter
Convert CAF to MP3 online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert CAF to MP3
Drop CAF audio here or click to select
CAF
MP3 (libmp3lame)
About CAF to MP3
Convert CAF to MP3. CAF is Apple's 64-bit container for large recordings beyond WAV limits. MP3 is the MPEG-1 Layer III codec, playable on virtually every device. Repeated re-encoding stacks artifacts; convert from the master..
Why convert CAF to MP3?
- Smaller files with MP3 lossy compression.
- Keep quality where supported.
- Private, no upload - runs in your browser.
CAF vs MP3
| Codec | PCM 16-bit | libmp3lame |
|---|---|---|
| Compression | uncompressed | lossy |
| Sample behavior | Full quality kept | Quality set by bitrate |
| Typical use | CAF is Apple's 64-bit container for large recordings beyond WAV limits. | MP3 is the MPEG-1 Layer III codec, playable on virtually every device. |
When not to convert CAF to MP3
- Skip MP3 for archival masters: lossy compression discards detail, so keep the CAF original.
- Keep a master copy: repeated exports stack small losses, so archive CAF before batch MP3 shares.
Limits
Starting point: CAF - CAF is Apple's 64-bit container for large recordings beyond WAV limits. Few Windows tools open it; convert WAV for sharing. Repeated re-encoding stacks artifacts; convert from the master. Encode MP3 (libmp3lame) from CAF at 256k for music or 128k for speech, starting from the master.
How conversion works
Conversion runs entirely in your browser with FFmpeg WASM. Files never leave your device.
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FAQ
How do I convert CAF to MP3?
Drop your CAF file onto this page, choose quality and codec settings, then click Convert. The result downloads as MP3 instantly. All processing runs in your browser.
What codec is used for MP3?
The default codec for MP3 is libmp3lame. You can change audio parameters in Advanced mode.
How do you store my files?
We do not store any processed audio. All conversion happens entirely in your browser using FFmpeg WASM.