Convert MP2 to AU Online
Convert MP2 to AU online. Start with free daily conversions, no install, no watermarks, and visible job status.
MP2 to AU Converter
Upload your MP2 file to convert it to AU format
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Per File
100 MB
Total Queue
0 B / 500 MB
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How to Convert MP2 to AU
Follow these simple steps
Step 1: Upload Your File
Upload your MP2 file by dragging and dropping or clicking to browse
Step 2: Select Output Format
AU is automatically selected as the output format
Step 3: Start Conversion
Click the Convert button to start the conversion
Step 4: Download Result
Download your converted AU file when ready
Convert MP2 to AU - Complete Guide
Converting MP2 to AU turns an audio file into an audio file. MP2 is a audio format. MPEG Layer II audio. AU is a audio format. Sun audio. Below is exactly what changes when you convert MP2 to AU, what is preserved, and when AU is — or isn't — the right target format.
What changes when you convert MP2 to AU
- The audio is re-encoded into the AU format. Because re-encoding is not free, start from the highest-quality source you have and keep quality settings high.
About the MP2 format
MP2 is a audio format. MPEG Layer II audio.
- Compression: lossy
- Opens with: VLC, Audacity, FFmpeg
Where MP2 is strong: robust codec widely used in broadcasting; the audio standard for digital radio and TV; decodes reliably with low complexity.
Typical MP2 uses: digital radio and TV broadcast audio, DVB and DAB transmission, professional broadcast workflows.
About the AU format
AU is a audio format. Sun audio.
- Compression: mixed
- Opens with: VLC, Audacity, FFmpeg
Where AU is strong: simple legacy format from Sun/NeXT systems; stores uncompressed PCM or companded mu-law/A-law audio; easy to read and parse.
Typical AU uses: legacy Unix and Java system sounds, older audio archives.
What AU keeps
- AU adds: simple legacy format from Sun/NeXT systems.
Things to watch out for
- One AU limitation to keep in mind: dated format rarely used today.
When to convert MP2 to AU
- Convert MP2 to AU for legacy Unix and Java system sounds.
- Convert MP2 to AU for older audio archives.
- Pick AU when you need stores uncompressed PCM or companded mu-law/A-law audio.
MP2 vs AU — format comparison
A quick side-by-side of the structural differences between MP2 and AU, so you can confirm this is the right conversion for your file:
| Attribute | MP2 | AU |
|---|---|---|
| Type | Audio file | Audio file |
| Compression | Lossy | Flexible (lossy or lossless) |
| Web-friendly | No | No |
| Typical file size | Medium | Medium |
| Best for | digital radio and TV broadcast audio | legacy Unix and Java system sounds |
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