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AC3 to IT - Online Audio Converter
Convert AC3 to IT online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert AC3 to IT
Drop AC3 audio here or click to select
AC3
IT (IT)
About AC3 to IT
Convert AC3 to IT. AC3 (Dolby Digital) carries 5.1 surround on DVDs and broadcasts. IT (Impulse Tracker) sequences samples with filters and envelopes. Effects vary by engine, so audition before archiving..
Why convert AC3 to IT?
- Tiny files with IT note events (no audio samples).
- Keep quality where supported.
- Private, no upload - runs in your browser.
AC3 vs IT
| Codec | AC-3 | IT |
|---|---|---|
| Compression | lossy | sequence |
| Sample behavior | Quality set by bitrate | Note events - no audio samples |
| Typical use | AC3 (Dolby Digital) carries 5.1 surround on DVDs and broadcasts. | IT (Impulse Tracker) sequences samples with filters and envelopes. |
When not to convert AC3 to IT
- Skip IT for recorded sound: it stores note events, not audio, so keep the AC3 recording.
- Keep a master copy: repeated exports stack small losses, so archive AC3 before batch IT shares.
Limits
Starting point: AC3 - AC3 (Dolby Digital) carries 5.1 surround on DVDs and broadcasts. Downmix choices change loudness; check levels after conversion. Effects vary by engine, so audition before archiving. Encode IT (IT) from AC3 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 AC3 to IT?
Drop your AC3 file onto this page, choose quality and codec settings, then click Convert. The result downloads as IT instantly. All processing runs in your browser.
What codec is used for IT?
The default codec for IT is IT. 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.