Filenary

OGG to MP3 Converter

Convert Ogg Vorbis audio files to MP3 audio right in your browser — free, private and with no size limit.

Drop your file here

or click to browse

Choose File

On first use, a ~30 MB conversion engine is downloaded to your browser (one time only).

This file is processed in your browser and never uploaded to a server.

How to convert OGG to MP3

  1. 1Drop your OGG file into the box above, or click to choose it from your device.
  2. 2Click Convert. The conversion runs locally in your browser — nothing is uploaded.
  3. 3Download your new MP3 file as soon as it's ready.

Why convert OGG to MP3?

OGG isn't supported by iPhones, many car stereos and some apps. MP3 plays on every device, car stereo and app, with small file sizes.

Why people make this conversion

Game and Linux audio becomes phone-compatible MP3 for sharing.

The size math: OGG vs MP3

At typical quality a minute of content weighs about 1.2 MB as OGG and 1.4 MB as MP3 — after conversion your MP3 file comes out about 1.2× larger.

What is OGG?

OGG (Vorbis) is an open, royalty-free audio format with good quality at small sizes, used in games and web apps.

  • MIME type: audio/ogg
  • Released: 2002 by Xiph.Org Foundation (Vorbis codec)
  • Entirely free of patent royalty fees
  • Common in game audio and Linux ecosystems

What is MP3?

MP3 is the most popular audio format. It compresses music and speech into small files that play on any device.

  • MIME type: audio/mpeg
  • Standardized: 1993 (MPEG-1 Audio Layer III)
  • Common bitrates: 128–320 kbps
  • Plays on essentially every device made since 1993

Frequently asked questions

Is this OGG to MP3 converter free?
Yes, it's completely free with no sign-up, no watermark and no daily limits.
Are my OGG files uploaded to a server?
No. The conversion happens entirely inside your browser, so your files never leave your device.
Is there a file size limit?
Filenary sets no limit — even files over 1 GB work. The only practical limit is your device's memory.
Will converting OGG to MP3 reduce the quality?
MP3 uses lossy compression, so the file becomes smaller with a small, usually invisible, loss of detail. Settings are tuned to keep the result sharp.
Can I convert several OGG files at once?
This converter handles one file at a time. When it's done, click Start over to convert the next OGG file.
Does it work on iPhone, Android, Mac and Windows?
Yes. It runs in any modern browser — Chrome, Safari, Edge or Firefox — on phones, tablets and computers, with nothing to install.

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