Convert WMA to OGG
Free WMA to OGG converter that runs entirely in your browser. No uploads, no signup required.
Drop WMA files here
or browse your device. Free, no signup required, no watermarks.
Files are processed on your device, never uploaded
Media conversions run on a full FFmpeg engine compiled to WebAssembly. The engine (~31 MB) downloads once on your first conversion, then everything runs locally.
Three steps
How to convert WMA to OGG
Add your files
Drop WMA files into the box above, or click it to browse. Add several to batch convert.
Convert
OGG is already selected as the output. Hit Convert. Your browser does the work locally.
Download
Save each converted OGG file. Pro ZIPs whole batches in one click.
Windows Media Audio
WMA
WMA is Microsoft's legacy audio format from the Windows Media Player era, poorly supported outside Windows.
Ogg Vorbis audio
OGG
OGG Vorbis is a free, open audio format with excellent quality at small file sizes, popular in games and web apps.
Why convert WMA to OGG?
WMA is Microsoft's legacy audio format from the Windows Media Player era, poorly supported outside Windows. OGG Vorbis is a free, open audio format with excellent quality at small file sizes, popular in games and web apps. Converting from WMA to OGG gets you the best of the target format wherever WMA falls short, whether that's compatibility, file size, or what your apps and devices can open. With FormatFusion the switch takes seconds and your files stay on your device the whole time.
Questions
WMA to OGG: common questions
Is this WMA to OGG converter free?
Yes. It is completely free with no watermarks and no account required, for files up to 1 GB each. Convert one file or a hundred.
Is it safe to convert WMA files here?
Safer than any upload-based converter. The conversion runs locally in your browser, so your WMA files are never sent over the internet and never touch a server.
Will I lose quality converting WMA to OGG?
OGG is a lossy format, but we encode at high bitrate (up to 192 kbps), which is transparent for normal listening.
Can I convert multiple WMA files at once?
Yes. Free converts up to three WMA files at a time. FormatFusion Pro batches without limits and downloads whole runs as a single ZIP.
Does it work on iPhone and Android?
Yes. FormatFusion runs in any modern mobile or desktop browser. No app install needed.