Convert FLAC to OGG Vorbis
Free online converter for FLAC files. Royalty-free lossy format for streaming. Nothing to install, no watermark, and every file is deleted automatically.
Drag and drop your files
or
Upload a FLAC file to convert it to OGG Vorbis. Up to 3 files at once, 100 MB each.
Free · up to 3 files · 100 MB each · files deleted automatically after 1 hour.
About FLAC and OGG
FLAC .flac
Lossless compression for audio. Roughly half the size of WAV, and it decodes back to the original samples exactly — nothing is approximated.
Good for
- Perfect reconstruction — identical to the source
- Around 50–60% of the size of WAV
- Full tagging, and an open royalty-free format
Trade-offs
- Still far larger than MP3 or AAC
- Not supported by every portable player or car stereo
audio/flac
OGG Vorbis .ogg
An open container, normally holding Vorbis audio. Created specifically to avoid the patent licensing that surrounded MP3.
Good for
- Open and royalty-free
- Better quality than MP3 at the same bitrate
- Standard in games and open-source software
Trade-offs
- Lossy
- Patchy support on consumer hardware
- Largely superseded by Opus for new work
audio/ogg
FLAC and OGG side by side
| FLAC | OGG | |
|---|---|---|
| Compression | Lossless | Lossy (Vorbis) |
| Typically used for | Archiving, high-fidelity libraries | Games, open-source projects, streaming |
What changes when you convert FLAC to OGG
This is a re-encode, not a repackage
Some tools can move a stream into a different container untouched when the codecs happen to line up. We do not — every job here is decoded and encoded again, so the conversion takes time in proportion to the length of the file and costs a small amount of quality even where a repackage would have been possible. In exchange the output is predictable: it plays everywhere, rather than inheriting whatever the source happened to contain.
What your OGG will contain
The output is Vorbis — at 192 kbps by default. Vorbis is royalty-free and holds up slightly better than MP3 at the same bitrate, though Opus has largely superseded it for anything new — choose OGG when something specifically expects it.
This step is irreversible
FLAC holds every sample; OGG keeps a close approximation. The file gets dramatically smaller, and converting back later will not undo it. Keep the FLAC original if it is a master you will work from again.