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ADPCM to VOC - Online Audio Converter
Convert ADPCM to VOC online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert ADPCM to VOC
Drop ADPCM audio here or click to select
ADPCM, WAV
VOC (PCM 16-bit)
About ADPCM to VOC
Convert ADPCM to VOC. ADPCM predicts samples to quarter voice-band bitrates. VOC is Creative's Sound Blaster voice format with loop markers. Loop markers drop on export; trim manually after conversion..
Why convert ADPCM to VOC?
- Larger files than lossy shares with VOC uncompressed quality.
- Keep quality where supported.
- Private, no upload - runs in your browser.
ADPCM vs VOC
| 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. | VOC is Creative's Sound Blaster voice format with loop markers. |
When not to convert ADPCM to VOC
- Skip VOC 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 VOC shares.
Limits
Starting point: ADPCM - ADPCM predicts samples to quarter voice-band bitrates. Variants differ by vendor, so confirm the flavor before converting. Loop markers drop on export; trim manually after conversion. Encode VOC (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 VOC?
Drop your ADPCM file onto this page, choose quality and codec settings, then click Convert. The result downloads as VOC instantly. All processing runs in your browser.
What codec is used for VOC?
The default codec for VOC 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.