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CAF to E-AC3 - Online Audio Converter
Convert CAF to E-AC3 online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert CAF to E-AC3
Drop CAF audio here or click to select
CAF
E-AC3 (E-AC-3)
About CAF to E-AC3
Convert CAF to E-AC3. CAF is Apple's 64-bit container for large recordings beyond WAV limits. E-AC3 (Dolby Digital Plus) raises channel counts for streaming services. Height channels fold down; only core channels carry over..
Why convert CAF to E-AC3?
- Smaller files with E-AC3 lossy compression.
- Keep quality where supported.
- Private, no upload - runs in your browser.
CAF vs E-AC3
| Codec | PCM 16-bit | E-AC-3 |
|---|---|---|
| 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. | E-AC3 (Dolby Digital Plus) raises channel counts for streaming services. |
When not to convert CAF to E-AC3
- Skip E-AC3 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 E-AC3 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. Height channels fold down; only core channels carry over. Encode E-AC3 (E-AC-3) 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 E-AC3?
Drop your CAF file onto this page, choose quality and codec settings, then click Convert. The result downloads as E-AC3 instantly. All processing runs in your browser.
What codec is used for E-AC3?
The default codec for E-AC3 is E-AC-3. 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.