Convert WEM files online for free
The converter easily converts your WEM file to various formats - free and online. No Media Player or extra software needed.
The converter also works in reverse, so you can convert other Audio formats to WEM with high quality output.
A .WEM file is a proprietary audio format generated by Audiokinetic Wwise, the industry-standard interactive audio middleware used in thousands of video games (including The Witcher 3 and Cyberpunk 2077). These files are highly optimized for runtime performance, often containing audio data compressed with Vorbis or ADPCM codecs wrapped in a custom Wwise container.
While excellent for game engines, .WEM files present significant barriers for casual use. They are unplayable in standard media players like Windows Media Player, QuickTime, or default smartphone apps. Because the header information is stripped or modified for engine efficiency, even advanced players like VLC Media Player may fail to recognize them without specific plugins. Users typically encounter these files when modding games or extracting soundtracks and find themselves unable to listen to or edit the audio.
To access the audio content, the best solution is conversion. For high-fidelity listening or editing, convert .WEM to WAV (Uncompressed PCM). If the underlying codec is Vorbis, converting to OGG often restores the file to a playable state with no quality loss. For universal compatibility across all devices and web players, converting to MP3 is recommended. convert.guru simplifies this process, allowing you to drag and drop these obscure game assets and instantly transform them into standard audio files.
Use Convert.Guru to open and convert your WEM file.
Users also converted MP3, WAV, BNK, WEBM, OGG, MP4, _WEM, M4A, FLAC, ZIP, PCK, UBULK and STREAM files.
If you want to convert WEM file to WAV, MP3, MP4, OGG, BNK, AAC, FLAC, WMA, M4A, AIFF, OPUS or ALAC, you can use Audiokinetic Wwise or similar software from the "Game Audio Storage" category. In the File menu, look for Save As… or Export….
To convert MIDI, AAC, TTA, AU, WV, DTS, MID, FLAC, RA, MP3, PCM or WAV files to WEM, try Audiokinetic Wwise or another comparable tool in the "Game Audio Storage" category.
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our WEM converter.