Browser-based audio converter

Free OGG Converter

Convert OGG, MP3 and WAV files directly in your browser. Processing happens locally on your device, so your audio is never uploaded for conversion.

Privatelocal processingNo uploadsaudio stays hereOn your devicebrowser conversion

Drop an OGG or OGA file here

Choose an OGG or OGA file · current limit 50 MB

File size limit · current 50 MB · Change
Recommended
50 MB for this browser
Absolute maximum
500 MB
StatusChoose a conversion and select an audio file.

The FFmpeg/WASM engine is downloaded only after you start a conversion and is reused during the same page session.

File and conversion details
Browser
Detecting…
Recommended limit
50 MB
Current file limit
50 MB
Input container
Input codec
Input size
Duration
Sample rate
Channels
Conversion elapsed
Output size

Files stay on your device

ConvertOGG performs decoding and encoding inside your browser. The audio file itself is not sent to ConvertOGG or a conversion API.

Real format detection

The converter checks file signatures and recognized audio codecs instead of relying only on the filename extension.

Lightweight until you convert

The heavy FFmpeg/WASM conversion engine is not part of the normal page load. It is fetched only after you start a conversion.