Convert MP3 to OGG online in seconds — free, with no sign-up. OGG is lossy and ideal for open-source projects and web audio. Your files are encrypted and deleted automatically after 24 hours.
MP3
MP3 audio — The most compatible lossy audio format — small files that play on every device.
How to convert MP3 to OGG
- 1Upload your MP3 file
Click “Choose a file” or drag and drop your MP3 file onto the page — no sign-up or email needed.
- 2Convert to OGG
OGG is already selected as the output. Open Options to fine-tune quality if you like, then click Convert.
- 3Download your OGG file
Your OGG file is ready in seconds — click Download to save it. Files are automatically deleted after 24 hours.
MP3 vs OGG
| MP3 | OGG | |
|---|---|---|
| Full name | MP3 audio | Ogg Vorbis |
| Type | Audio | Audio |
| Compression | Lossy | Lossy |
| Best for | music, podcasts and sharing where compatibility matters most | open-source projects and web audio |
Frequently asked questions
Does converting MP3 to OGG lose quality?
Both MP3 and OGG use compression, so re-encoding discards a little more data. For a single conversion the change is imperceptible to the ear; just avoid repeatedly re-converting the same file.
What's the difference between MP3 and OGG?
MP3 audio (MP3) is lossy and best for music, podcasts and sharing where compatibility matters most. Ogg Vorbis (OGG) is lossy and best for open-source projects and web audio. Convert MP3 to OGG when you need a audio for open-source projects and web audio.
Is the MP3 to OGG converter free?
Yes — converting MP3 to OGG is completely free. There's no watermark, no sign-up and no email required, and you can convert as many files as you like.
Are my MP3 files private and secure?
Yes. Your uploads are encrypted in transit, processed privately, and automatically deleted within 24 hours. We never share, sell or look at your files.
Can I convert MP3 to OGG on iPhone, Android, Mac or Windows?
Yes. The converter runs entirely in your browser, so it works on any device — iPhone, iPad, Android, Mac, Windows or Linux — with nothing to download or install.
How long does it take to convert MP3 to OGG?
Most files convert in a few seconds. Larger files take a little longer, and your upload speed is usually the limiting factor. There's no queue and no waiting for an email.
What else can I convert MP3 files to?
Besides OGG, you can convert MP3 to AAC, AIFF, FLAC, M4A, OPUS, WAV and more — see the full list of MP3 conversions below.
Other conversions
Last updated July 2026