Audio Converter

Convert WMA to Open-Source OGG Vorbis for Games and the Web

WMA is a proprietary Microsoft codec with limited support outside Windows. OGG Vorbis is open-source, royalty-free, and natively supported by Godot, Unity, web browsers, and every Linux player. Upload your WMA file and get a patent-free OGG in seconds.

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Convert WMA to Open-Source OGG Vorbis for Games and the Web
Free Tool

Audio Format Converter

Upload any audio file, choose an output format, and download the converted result. Supports MP3, WAV, FLAC, AAC, OGG, ALAC, WMA, Opus and M4A.

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Game developer at a workstation with a game engine editor showing audio nodes
01

Import Audio into Godot, Unity, and Unreal Engine

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Open source code and audio waveforms on a dark monitor
02

Royalty-Free, Patent-Clear Audio for Any Product

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Audio quality visualization showing efficient waveform encoding
03

Better Quality at Lower Bitrates Than WMA or MP3

See It in Action
How It Works

Three steps from WMA to royalty-free OGG Vorbis

1

Upload your WMA file

Drop any WMA file onto the tool or click to browse. Files from Windows Media Player, Zune, Windows Media Center, or any WMA-producing application are accepted.

2

Convert to OGG

Click "Convert". FFmpeg decodes the WMA audio to PCM and re-encodes it as OGG Vorbis. The output is ready to import into any game engine, web project, or media player.

3

Download your OGG file

Preview the output in the browser player, then download your .ogg file ready for Godot, Unity, a web app, a Linux media server, or any platform that uses OGG Vorbis.

Deep Dive

WMA vs OGG Vorbis: Proprietary Codec vs Open Standard

WMA is Microsoft's proprietary format, optimised for Windows. OGG Vorbis is an open-source format maintained by Xiph.Org, with no patents and no licensing fees. Both are lossy codecs, but Vorbis is more efficient and universally supported in open-source and game development toolchains.

Game developers, web developers, and Linux users converting WMA to OGG Vorbis
01

WMA: Proprietary, Not Supported Outside Windows

WMA (Windows Media Audio) is a lossy codec developed by Microsoft. It is natively supported in Windows Media Player, Xbox, and Windows applications. Outside Windows, WMA support is unreliable: Godot Engine does not support WMA import, Unity and Unreal Engine do not handle WMA natively, most Linux distributions exclude the Microsoft codecs, and Apple devices do not play WMA. For game development, web audio, and open-source projects, WMA is effectively unusable without conversion.

TypeLossy compression, Microsoft proprietary
Godot EngineNot supported for import
LinuxRequires proprietary codec packages; often excluded by default

WMA cannot be imported into most game engines or used directly in web audio contexts. Conversion to OGG is required.

02

OGG Vorbis: Open-Source, Royalty-Free, Efficient

OGG Vorbis was developed by the Xiph.Org Foundation as a free, patent-unencumbered alternative to MP3. It uses variable bitrate encoding that allocates more bits to complex audio passages, producing better quality per kilobit than both MP3 and WMA at equivalent settings. Vorbis is natively supported in Godot Engine, Unity, Unreal Engine, all major browsers (except Safari), VLC, and virtually every Linux media player.

TypeLossy compression, variable bitrate, open-source
Container.ogg (OGG container with Vorbis codec)
LicenseOpen-source, no patents, no royalties

OGG is the container format. Vorbis is the audio codec inside it. The two together are referred to as OGG Vorbis.

03

Quality: What Lossy-to-Lossy Re-Encoding Means

Both WMA and OGG Vorbis are lossy codecs. Converting WMA to OGG passes the audio through a second perceptual encoder, introducing a small additional quality penalty on top of the original WMA compression. The quality ceiling is set by the original WMA encoding and cannot be raised by the OGG conversion. Using a high Vorbis quality setting minimises the second-pass degradation. For most content, the result is comparable to the source WMA quality and significantly better than a low-bitrate re-encode.

Recommended qualityq5 (approx 160 kbps) for music; q3 to q4 for game assets
At 128 kbpsOGG Vorbis outperforms MP3 and WMA at equal bitrate in listening tests

Keep the original WMA files. Audio quality lost in the original WMA encoding cannot be recovered from the OGG output.

04

Game Engine and Browser Support for OGG Vorbis

OGG Vorbis is the default compressed audio format in Godot Engine, where it imports natively as AudioStreamOggVorbis for streaming music and ambient audio. Unity defaults to Vorbis compression for Android and desktop builds. Unreal Engine supports OGG for compressed audio assets. In browsers, Chrome, Firefox, Edge, and Opera all support OGG Vorbis via the HTML5 Audio API and Web Audio API. Safari on macOS and iOS has limited support, so a fallback format is recommended for broad web compatibility.

Game enginesGodot (native), Unity (Vorbis default), Unreal Engine
Browser supportChrome, Firefox, Edge, Opera (Safari: partial)
Linux playersVLC, Rhythmbox, Clementine, Audacious, MPV

Our converter uses FFmpeg to decode WMA and re-encode as OGG Vorbis, producing a patent-free audio file ready for any open-source or game development pipeline.

Benefits

Why Convert WMA to OGG

🔓

Royalty-Free, No Patents

OGG Vorbis has no patent encumbrances. Ship it in any commercial game, web app, or open-source project without licensing fees.

🎮

Game-Engine Ready

Imports natively into Godot Engine as AudioStreamOggVorbis. Unity and Unreal Engine both support OGG for audio assets.

🌐

Works in Chrome, Firefox, and Edge

OGG Vorbis plays natively in every major browser via the HTML5 Audio API and Web Audio API, without any plugin or codec installation.

Better Quality per Kilobit

Vorbis outperforms both WMA and MP3 at equivalent bitrates in standardized listening tests, making it ideal for bandwidth-constrained audio.

Who Uses It

Who Converts WMA to OGG

Indie game developers building audio libraries, web developers integrating open-source audio, Linux users maintaining format-clean libraries, and open-source project contributors who need patent-free audio.

Game developers, web developers, and Linux users converting WMA to OGG
01

Indie Game Developers Using Godot Engine

Godot Engine imports OGG Vorbis natively as AudioStreamOggVorbis and uses it as the default format for streaming music and looping ambient audio. WMA files cannot be imported into Godot. Converting a WMA sound library to OGG before adding it to a Godot project gives direct control over quality settings and avoids the engine's own internal re-encoding step.

Godot import typeAudioStreamOggVorbis (for music and ambient streaming)
02

Unity and Unreal Engine Projects

Unity compresses imported audio to Vorbis by default on Android and desktop platforms. Providing OGG source files rather than WMA avoids a conversion step in the build pipeline and ensures the engine receives the cleanest available input. Unreal Engine supports OGG import for compressed audio assets in both game and cinematic projects.

03

Web Developers Using the HTML5 Audio API

OGG Vorbis is supported natively by Chrome, Firefox, and Edge via the HTML5 Audio API and Web Audio API. Web games, browser-based audio players, and streaming web apps can serve OGG files to most users without any fallback. WMA is not supported in any browser natively.

04

Linux and Open-Source Audio Users

Most Linux distributions do not include proprietary codecs like WMA by default due to patent restrictions. OGG Vorbis is natively supported by VLC, Rhythmbox, Clementine, Audacious, and virtually every Linux media player without any additional codec installation. Converting a WMA library to OGG ensures every track plays cleanly in a default Linux audio environment.

05

Wikimedia and Open-Source Project Contributors

Wikimedia Commons, Wikipedia, and the Internet Archive distribute audio exclusively as OGG Vorbis or FLAC due to patent policy requirements. Contributors submitting audio recordings or music clips to these platforms must convert to OGG. WMA is not accepted.

Wikimedia CommonsOGG Vorbis is the required format for audio file uploads
06

Developers Migrating a WMA Sound Asset Library

Windows-developed games and software projects that accumulated sound assets in WMA can convert the entire library to OGG Vorbis in a single batch. The resulting OGG files work across Windows, Linux, macOS (via third-party players), and the web, removing the codec dependency on Windows-only playback infrastructure.

Converts using FFmpeg on dedicated servers.

Frequently Asked Questions

Can I import the converted OGG directly into Godot Engine?

Yes. Godot Engine imports .ogg files natively as AudioStreamOggVorbis. Drop the converted OGG file into your Godot project's FileSystem dock and Godot will import it automatically. OGG Vorbis is recommended for streaming audio like background music and ambient tracks. For short one-shot sound effects, Godot also supports WAV.

Does converting WMA to OGG reduce audio quality?

Yes, slightly. Both WMA and OGG Vorbis are lossy codecs, so the conversion applies a second encoding pass on top of the original WMA compression. Using a high Vorbis quality setting minimises the additional degradation to a level that is not noticeable in most listening conditions. The original WMA quality level sets the ceiling; no quality information can be recovered from the conversion.

Does OGG Vorbis play in web browsers?

Yes, in most browsers. Chrome, Firefox, Edge, and Opera support OGG Vorbis natively via the HTML5 Audio API and Web Audio API. Safari on macOS and iOS has limited or no native OGG support, so a fallback to AAC or MP3 is recommended for broad web compatibility.

Why is OGG Vorbis used instead of MP3 for games?

OGG Vorbis is royalty-free and open-source, while MP3 historically carried patent licensing requirements (now expired, but many game engines adopted OGG before expiry). Vorbis also achieves better audio quality at the same bitrate compared to MP3, producing smaller files at equivalent quality. Godot, Unity, and Unreal Engine all use Vorbis as their default compressed audio codec.

What is the difference between OGG and Vorbis?

OGG is the container format that wraps the audio stream. Vorbis is the audio codec encoded inside the container. A .ogg file almost always contains Vorbis audio, but the OGG container can also hold other codecs like Opus, FLAC, or Speex. When people say "OGG" in the context of audio, they generally mean OGG Vorbis.

Is there a file size limit?

The upload limit is 100 MB per file. Most WMA audio files are well within this limit.

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Ready to Convert Your WMA to OGG?

Upload your WMA file above and get royalty-free OGG Vorbis audio ready for any game engine or web project in seconds.

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