OGG to OPUS converter
Convert OGG to OPUS in seconds, free and unlimited. No upload, no sign-up, no watermark: your audio never leaves your device. Re-encodes the audio into OPUS.
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Quick answer: To convert OGG to OPUS, add the OGG file to the iHateFiles OGG to OPUS converter and press Convert. The conversion runs in your browser, so the file is never uploaded, and it is free with no sign-up, watermark or size limit. Re-encodes the audio into OPUS.
Should you convert OGG to OPUS?
Do this when OPUS plays somewhere OGG does not. It is a second round of lossy compression, so set the bitrate at or above the original.
Both OGG and OPUS are lossy
OGG (Vorbis) has already discarded some of the sound, and OPUS (Opus) will discard a little more. The OPUS encoder works from the OGG, not the original recording, so pick a bitrate at or above the source. A lower one saves space and costs quality you cannot get back.
Where the OPUS will play
OPUS plays on browsers, Android, WhatsApp and Discord, but not many car stereos or older players.
OGG and OPUS side by side
| OGG | OPUS | |
|---|---|---|
| Inside the file | Vorbis | Opus |
| Compression | Lossy | Lossy |
| Carries sound | Yes | Yes |
| One minute of stereo | 0.7 to 1.5 MB | 0.25 to 1 MB |
| Plays on | Android, Firefox, Chrome and games, but not Apple Music or older players | browsers, Android, WhatsApp and Discord, but not many car stereos or older players |
| Here | Read and write | Read and write |
What usually goes wrong
About the OGG. Ogg is the container, Vorbis is the codec, and an .ogg file can also contain Opus or FLAC. That is why one .ogg plays somewhere another will not.
About the OPUS. Opus at 64 kbps sounds better than MP3 at 128, so the bitrate you are used to is roughly double what you need here.
How to convert OGG to OPUS
- Add your OGG file. It is read from your disk and stays there.
- Check the settings. The output format is already set to OPUS.
- Press convert and the OPUS file is saved back to your device.
Questions
How do I convert OGG to OPUS?
Open this page, add your OGG file, and press convert. The file is decoded and re-encoded by your own browser and saved back to your device. Nothing is uploaded.
Is this OGG to OPUS converter free?
Yes, completely. There is no account, no sign-in, no watermark and no daily limit, because there is no server doing the work. Your own device does it.
Are my files uploaded anywhere?
No. There is no upload endpoint. The conversion runs inside this browser tab, so your file never leaves your device. You can open your browser's network panel and watch: nothing carrying your file is sent.
Is there a file size limit?
No fixed limit. Because the work happens on your machine there is no server quota. The only ceiling is your own device's memory, which for video means very large files may be slow.
Will converting to OPUS lose quality?
OPUS is a lossy format, so some detail is discarded. The quality control on this page decides how much. The default is set high enough that most people cannot see the difference.
Can I convert several OGG files at once?
Yes. Add as many as you like and they are converted one after another, then offered as a single ZIP.