Convert AAC to OGG
Convert AAC to OGG on your device. Choose your file, convert, and check the result before sharing.
Drop the aac file
Drag your AAC onto the page or click to browse. It is read locally, never sent anywhere.
Choose OGG
OGG uses one fixed Vorbis quality setting (about 160 kbps in our test), so there is no bitrate menu. Click Convert to start processing in this tab.
Save the ogg
The finished OGG downloads straight back to your device. Nothing touched a server on the way.
Why convert here, not there
No upload, ever
Your aac file is decoded and re-encoded by code in this tab - a song, a memo, a podcast never leaves the device.
Local conversion
No upload time for a big aac file, no server queue, no waiting on a download link.
No account, no daily cap
No daily caps, no "3 conversions left", no email wall. Convert the whole aac library.
The two formats, briefly
| AAC | AAC is a lossy audio codec. This page writes a standalone AAC file using the selected bitrate. | |
|---|---|---|
| OGG | OGG is a container. This converter writes Vorbis audio at a fixed quality setting, not Opus. | |
When you need this
- Use OGG when your receiving app or player does not accept AAC. This page re-encodes the audio, so keep the original and check the download in that app before replacing it.
AAC vs OGG: what changes
| AAC | OGG | |
|---|---|---|
| Kind | Audio | Audio |
| Compression | Lossy AAC audio | Vorbis audio output here |
| Typical size | Depends on the file and encoding settings. | Measure the exported file; it may be larger. |
| Opens on | Check the source in your app and browser. | Check the downloaded file in the receiving app. |
| Best for | Keep the original as your source. | OGG workflows, subject to the limits below. |
Keep the original. Compare the exported file before sharing or replacing it.
Good to know
- The encoder uses fixed Vorbis quality 5. The bitrate varies with the audio; a quality menu does not select a fixed bitrate for this path.
- First use downloads the audio/video engine (about 30 MB). The input cap is 2 GB, but available browser memory can run out below that.