Audio conversion
Convert MP3 to OGG
Updated Jul 2026
MP3 is the audio format almost every player and phone can open, while OGG is a format many games and community-built apps use instead. To convert, open the MP3 in a converter and export it as OGG. Doing this on your own computer means the audio file never has to leave your machine or get uploaded anywhere.
- Extension
- .mp3
- Type
- Audio
- Typically
- The universal audio format
- Compression
- Lossy
- Extension
- .ogg
- Type
- Audio
- Typically
- Open-source audio, games
- Compression
- Lossy
Convert MP3 to OGG on your own computer. Nothing uploads.
How to convert MP3 to OGG
- Open Morphjet and drag in the MP3 file, or a whole folder of MP3s, that you want to convert.
- Choose OGG as the output format.
- Convert. The OGG files are written locally next to your originals, and nothing leaves your machine.
MP3 vs OGG: what actually changes
| MP3 | OGG | |
|---|---|---|
| Plays everywhere | Yes, virtually universal support | No, not native on iPhone or many car stereos and hardware players |
| File size at similar quality | Larger for the same perceived quality | Smaller, more efficient encoding at a given bitrate |
| Quality | Good, lossy compression | Good, lossy compression, though re-encoding from MP3 won't improve it and can compound the loss |
| Common uses | General music, podcasts, everyday listening | Games, streaming, and community-built software |
| Metadata tags | ID3 tags for title, artist, album | Vorbis comments, a different tag format holding similar info |
When to convert, and when not to
Convert MP3 to OGG when a game engine, app, or piece of software you're using specifically calls for OGG files, or you want smaller files for streaming and don't need broad hardware compatibility.
Keep the MP3 if it just needs to play on phones, in cars, or in ordinary media players, since MP3 already works almost everywhere and converting to OGG won't recover any quality that's already been lost.
Why not just use an online converter?
Audio files like voice memos, recorded lectures, or personal music aren't things most people want sitting on someone else's server just to change the file type. Uploading an MP3 to an online converter sends a copy of that audio over the internet and through a company's systems you don't control. Converting on your own computer keeps the file, and whatever is in it, entirely on your machine.
Questions
Does converting MP3 to OGG lose quality?
Yes, a little. MP3 is already a lossy format, so converting it to OGG means re-compressing audio that's had some detail removed already. The result sounds close to the original, but it's not the same as encoding from an uncompressed source.
Will OGG files play on my phone?
Android phones and most media players handle OGG fine, but iPhones don't support it natively, so MP3 or another widely supported format is a safer bet if you need it to play everywhere.
Does the OGG file keep my song titles and artist info?
Yes. OGG uses its own tag format called Vorbis comments, and Morphjet carries over the title, artist, and album info from the MP3's tags when it can.
Can I convert MP3 to OGG without uploading it anywhere?
Yes. A desktop app like Morphjet converts the file on your own computer, so it never has to be uploaded to a server. You can do it with your wifi off.
Morphjet converts MP3, OGG, and 1,800+ other formats, all on your machine. Launching this July.