Convert 3GA to AAC
3GA is great for Samsung voice recorder files, but AAC is the better choice for efficient music files and broadcast audio. Convert 3GA to AAC in seconds, right in your browser.
- No upload — 100% private
- Fast, lossless when possible
- Free & unlimited
- Works on iPhone & Android
Keep this tab open — the conversion runs on your device, nothing is uploaded.
Add more files above to keep converting.
How to convert 3GA to AAC
- 1
Tap Choose files and select one or more 3GA files (or drag them in).
- 2
Check that AAC is selected. Use Advanced options for bitrate, channels or trimming.
- 3
Press Convert. Everything happens on your device — no upload, no waiting in a queue.
- 4
Your AAC downloads automatically. Converting several files? Grab them all as a ZIP.
3GA vs AAC
Both formats are lossy, so the audio is re-encoded once. Pick High quality to keep it as close to the original as possible, or Small for the smallest file.
| 3GA | AAC | |
|---|---|---|
| Full name | 3GPP Audio | Advanced Audio Coding (raw ADTS) |
| Type | Audio | Audio |
| Compression | Lossy | Lossy |
| Developed by | 3GPP | MPEG |
| Introduced | 2003 | 1997 |
| Plays on iPhone | ✕ No | ✓ Yes |
| Plays on Android | ✓ Yes | ✓ Yes |
| Plays on Windows | ✕ No | ✓ Yes |
| Plays on Mac | ✕ No | ✓ Yes |
About 3GA and AAC
3GA: 3GA is the audio-only 3GPP format created by Samsung and other Android voice recorders. It usually contains AAC or AMR audio.
AAC: AAC is the successor to MP3 and the audio codec behind YouTube, iTunes and most streaming services. A .aac file stores the raw AAC stream without an MP4 wrapper.
Frequently asked questions
How do I convert 3GA to AAC on my phone?
Will converting 3GA to AAC reduce quality?
Is this 3GA to AAC converter free?
Are my files uploaded to a server?
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