All Tools
[ audio bench ]
UMX to AC3 - Online Audio Converter
Convert UMX to AC3 online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert UMX to AC3
Drop UMX audio here or click to select
UMX
AC3 (AC-3)
About UMX to AC3
Convert UMX to AC3. UMX wraps tracker music for Unreal-engine game levels. AC3 (Dolby Digital) carries 5.1 surround on DVDs and broadcasts. Downmix choices change loudness; check levels after conversion..
Why convert UMX to AC3?
- Smaller files with AC3 lossy compression.
- Keep quality where supported.
- Private, no upload - runs in your browser.
UMX vs AC3
| Codec | UMX | AC-3 |
|---|---|---|
| Compression | sequence | lossy |
| Sample behavior | Note events - no audio samples | Quality set by bitrate |
| Typical use | UMX wraps tracker music for Unreal-engine game levels. | AC3 (Dolby Digital) carries 5.1 surround on DVDs and broadcasts. |
When not to convert UMX to AC3
- Skip AC3 for archival masters: lossy compression discards detail, so keep the UMX original.
- Keep a master copy: repeated exports stack small losses, so archive UMX before batch AC3 shares.
Limits
Starting point: UMX - UMX wraps tracker music for Unreal-engine game levels. Game containers may bundle several songs; convert each separately. Downmix choices change loudness; check levels after conversion. Encode AC3 (AC-3) from UMX 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 UMX to AC3?
Drop your UMX file onto this page, choose quality and codec settings, then click Convert. The result downloads as AC3 instantly. All processing runs in your browser.
What codec is used for AC3?
The default codec for AC3 is 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.