Convert OGG to MP3 Online — No Upload, No Watermark
OGG (Vorbis) is the open audio format used by Spotify and many indie game engines — limited support on Apple devices. Converting to MP3 gives you a small, universal audio file that every player, podcast host, and editor accepts without extra codecs.
Drop audio file here
Max file size: ~2 GB (memory permitting)
Where OGG files come from
Ogg Vorbis is the patent-free format used by Spotify internally, by a great many games for their soundtracks and effects, and by open-source projects that avoided MP3 licensing.
What changes when you convert OGG to MP3
| Encoding | Vorbis decoded and re-encoded to MP3 at LAME V2 |
|---|---|
| Compatibility | Plays on hardware that has never supported Vorbis |
Worth knowing first
Game audio extracted from an Ogg is often short loops or effects. Re-encoding adds a tiny amount of silence at the start and end of an MP3 by design, which breaks a seamless loop. For looping audio, keep the Ogg or use WAV.
FAQ
My looping game sound now clicks. Why?
MP3 encoding pads the start and end of the file with a small amount of silence as part of how the format works. For music that is unnoticeable; for a seamless loop it puts an audible gap at the join. Use WAV or keep the original Ogg for loops.
Is Vorbis better than MP3?
At the same bitrate it generally is, especially at lower rates. Compatibility is the only reason to move to MP3.
Why do games use Ogg so often?
It was patent-free when MP3 was not, it decodes cheaply, and it handles short loops well. A lot of engines adopted it and never had reason to change.
Is this OGG to MP3 converter free, with no upload?
Yes. Conversion happens locally in your browser via FFmpeg WebAssembly — your audio never uploads. No signup and no watermark. Length is limited only by the memory your browser gives this tab, which is far smaller on a phone than on a computer.