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ADPCM to CAF - Online Audio Converter
Convert ADPCM to CAF online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert ADPCM to CAF
Drop ADPCM audio here or click to select
ADPCM, WAV
CAF (PCM 16-bit)
About ADPCM to CAF
Convert ADPCM to CAF. ADPCM predicts samples to quarter voice-band bitrates. CAF is Apple's 64-bit container for large recordings beyond WAV limits. Few Windows tools open it; convert WAV for sharing..
Why convert ADPCM to CAF?
- Larger files than lossy shares with CAF uncompressed quality.
- Keep quality where supported.
- Private, no upload - runs in your browser.
ADPCM vs CAF
| Codec | ADPCM | PCM 16-bit |
|---|---|---|
| Compression | lossy | uncompressed |
| Sample behavior | Quality set by bitrate | Full quality kept |
| Typical use | ADPCM predicts samples to quarter voice-band bitrates. | CAF is Apple's 64-bit container for large recordings beyond WAV limits. |
When not to convert ADPCM to CAF
- Skip CAF for the smallest share: lossless output stays large, so prefer a lossy target when sending ADPCM files.
- Keep a master copy: repeated exports stack small losses, so archive ADPCM before batch CAF shares.
Limits
Starting point: ADPCM - ADPCM predicts samples to quarter voice-band bitrates. Variants differ by vendor, so confirm the flavor before converting. Few Windows tools open it; convert WAV for sharing. Encode CAF (PCM 16-bit) from ADPCM 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 ADPCM to CAF?
Drop your ADPCM file onto this page, choose quality and codec settings, then click Convert. The result downloads as CAF instantly. All processing runs in your browser.
What codec is used for CAF?
The default codec for CAF is PCM 16-bit. 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.