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Convert AAC to OGG
Raw AAC files carry little duration or tag information, and some players refuse them. OGG is open and royalty-free, common in games and on the web.
- Free
- No sign-up
- Batch conversion
Why convert AAC to OGG?
To convert AAC files to OGG, drop them on the counter above.
Most files convert in seconds: no queue, no email address, and the OGG result saves straight to your computer or phone.
How to convert AAC to OGG
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Add your AAC files
Drag your AAC files onto the counter or pick them with Choose files. You can add several at once.
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Check the settings
The defaults suit most cases. Change quality, size or other options if you like; after a change, one click converts again.
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Conversion starts by itself
Each file is converted to OGG and its row is stamped CONVERTED.
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Download your OGG file
Get the file with Download. With several files you can download them all as one ZIP.
AAC vs OGG
| Property | AAC | OGG |
|---|---|---|
| Full name | Advanced Audio Coding | Ogg Vorbis / Ogg Opus |
| Type | Audio | Audio |
| Compression | Lossy | Lossy |
| Created by | MPEG | Xiph.Org Foundation |
| Year | 1997 | 2002 |
| Extensions | .aac .adts | .ogg .oga |
| MIME | audio/aac | audio/ogg |
About the formats
AAC
Advanced Audio Coding
AAC is the lossy audio codec developed as the successor to MP3. YouTube, Apple and streaming services use it; .aac files are a raw AAC stream.
OGG
Ogg Vorbis / Ogg Opus
OGG is the open container from Xiph.Org, usually carrying Vorbis or Opus audio. Telegram voice messages and many games use OGG.
Frequently asked questions
Is converting AAC to OGG free?
Yes, completely free. No account, no daily limit, no watermark and no queue.
Does it work on a phone?
Yes. It works on iPhone, iPad and Android, with no app to install.
Is there a file size limit?
There is no size limit set by us. Files of hundreds of MB convert too; very large files take longer and are handled more comfortably on a computer than on a phone.
Other conversions
| Family | Give | → | Get | What you gain |
|---|---|---|---|---|
| OGG | AAC | broadcast-grade audio | ||
| AAC | MP3 | plays on every device | ||
| AAC | WAV | lossless, ready to edit · larger file | ||
| AAC | M4A | better than MP3 at the same size | ||
| AAC | OPUS | most efficient for speech | ||
| AAC | FLAC | lossless at half size · larger file | ||
| MP3 | OGG | open and royalty-free · MP3 recording | ||
| WAV | OGG | open and royalty-free · studio recording | ||
| M4A | OGG | open and royalty-free · iPhone voice memo | ||
| OPUS | OGG | open and royalty-free · WhatsApp voice note | ||
| FLAC | OGG | open and royalty-free · lossless archive | ||
| WMA | OGG | open and royalty-free · old Windows Media audio |