All Tools
[ audio bench ]
VOC to UMX - Online Audio Converter
Convert VOC to UMX online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert VOC to UMX
Drop VOC audio here or click to select
VOC
UMX (UMX)
About VOC to UMX
Convert VOC to UMX. VOC is Creative's Sound Blaster voice format with loop markers. UMX wraps tracker music for Unreal-engine game levels. Game containers may bundle several songs; convert each separately..
Why convert VOC to UMX?
- Tiny files with UMX note events (no audio samples).
- Keep quality where supported.
- Private, no upload - runs in your browser.
VOC vs UMX
| Codec | PCM 16-bit | UMX |
|---|---|---|
| Compression | uncompressed | sequence |
| Sample behavior | Full quality kept | Note events - no audio samples |
| Typical use | VOC is Creative's Sound Blaster voice format with loop markers. | UMX wraps tracker music for Unreal-engine game levels. |
When not to convert VOC to UMX
- Skip UMX for recorded sound: it stores note events, not audio, so keep the VOC recording.
- Keep a master copy: repeated exports stack small losses, so archive VOC before batch UMX shares.
Limits
Starting point: VOC - VOC is Creative's Sound Blaster voice format with loop markers. Loop markers drop on export; trim manually after conversion. Game containers may bundle several songs; convert each separately. Encode UMX (UMX) from VOC 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.
Related conversions
FAQ
How do I convert VOC to UMX?
Drop your VOC file onto this page, choose quality and codec settings, then click Convert. The result downloads as UMX instantly. All processing runs in your browser.
What codec is used for UMX?
The default codec for UMX is UMX. 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.