Audio tool
Convert MP2 Files to AC-3 on Your Device
Turn a MP2 source into AC-3 in your browser when you need multichannel delivery. Nothing is sent away for conversion; this device creates the AC-3 result.
- Runs in your browser
- Private processing
- No install
- Files stay on device
Route MP2 → AC3
or drop here · up to 500 MB
Max 50 MB per file
Preview (optional)
When your browser supports it, your audio plays here. You can still convert your file if preview does not load.
Quick use cases
- Adapt broadcast delivery to a workflow built for multichannel delivery
- Supply AC-3 when an editor, player, or delivery form will not accept MP2
- Create a AC-3 copy from MP2 for DVD, cinema, and home-theater audio
Workflow
- Add the MP2 media you want to process
- Confirm the planned AC-3 filename
- Create the AC-3 version
- Download AC-3 and test it in the destination app
Processing notes
- Conversion uses local memory and processor capacity until completion during this MP2-to-AC-3 job.
- Large MP2 inputs may take several minutes on older hardware.
- Compare the AC-3 duration with the source before publishing.
Compatibility notes
- AC-3 serves DVD, cinema, and home-theater audio, whereas MP2 commonly serves radio, broadcast, and legacy media systems.
- For MP2-to-AC-3 delivery, plan for channel-layout and licensing requirements.
- After leaving MP2, the receiving app must support the streams encoded inside AC-3, not only its extension.
Troubleshooting
- MP2 to AC-3 taking too long? Try a small source first to separate a performance issue from a format issue.
- AC-3 converted from MP2 not opening? Test a compatible player and inspect the output streams.
- If AC-3 is rejected, compare its codec and stream settings with the destination specification.
MP2 to AC-3 converter FAQ
When does MP2 to AC-3 conversion make sense?
It is useful when MP2 media created for broadcast delivery must enter a AC-3 system designed for multichannel delivery.
Where is the MP2 source processed?
The browser prepares AC-3 from MP2 on this device instead of sending the source to a remote conversion server.
How can I approve AC-3 converted from MP2?
Test the AC-3 file in the receiving app and compare duration, channels and loudness with the MP2 source.