OGG to MP3
Convert WhatsApp audio (OGG/OPUS) to MP3 so you can listen and share it anywhere.
or drag and drop here · Ctrl+V to paste
Processing…
Processed on your device. Your files aren't uploaded to any server.
How to use: OGG to MP3
- Select one or more OGG files.
- Choose a quality, if you like.
- Click Convert to MP3 to download.
About this tool
What is OGG? Ogg (with Vorbis or Opus) is an open audio container. WhatsApp voice messages use OGG with the Opus codec, which is highly efficient for speech. It's a good choice for voice messages and web audio. Compatibility: it plays on Android and in browsers, but not on iPhone, in cars, or in many programs.
Why convert to MP3? MP3 is one of the most widely compatible audio formats, and its compression can reduce a music file to about 1/10 of its original size. It's a great choice for music, podcasts, and audio you want to play anywhere—on phones, cars, speakers, and software.
Frequently asked questions
What's the difference between OGG and MP3?
Both use lossy compression. Compatibility: OGG plays on Android and in browsers, but not on iPhone, in cars, or in many programs. MP3 plays on all phones, in cars, on speakers, and in programs.
Does it work in all browsers?
It works in current versions of Chrome, Edge, Firefox, and Safari that support WebCodecs. Processing uses your device’s video acceleration, so it’s usually faster than uploading the file to a website.
Is there a file size or video length limit?
We don’t set a limit. Very large files (several GB) depend on your device’s memory; on phones, we recommend videos that are a few minutes long or less.
Are my files uploaded to a server?
No. This tool runs entirely in your browser: your file is read and processed on your device, and not a single byte is sent over the internet. You can even disconnect from the internet after the page loads.
Is it really free? Is there a daily limit?
It's free with no daily limits. Processing happens on your device, so there's no per-use cost and no need to limit you.
Does it work on phones?
Yes. The site works in any modern browser on Android, iPhone, Windows, Mac, and Linux—no installation needed.





