Step 1: Supply your WMV files using the button above or by haul and lay.
Step 2: Click the 'Convert' button to start the conversion.
Step 3: Get your converted WAV files.
WMV to WAV Conversion FAQ
How do I extract the audio from a WMV as WAV?
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Upload the WMV file and the converter demuxes the audio track, then re-encodes it as WAV. No re-encoding of the video happens — only the audio stream is processed, which keeps it fast even on long videos.
Is the WMV to WAV conversion reversible?
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You can convert the WAV back to WMV on this site. If either format involved is lossy, the round-trip is not bit-perfect even though it is visually or audibly close.
Does converting WMV to WAV improve the audio quality?
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No, and it is worth being blunt: nothing can. The WMV already discarded detail during its original encode, and wrapping what remains in a lossless WAV preserves exactly that — no more. The file gets several times larger and sounds identical. It is still the right move before editing, because WAV will not add a second generation of artefacts when you export. WAV is the correct format for editing, mastering and archiving, because it can be re-encoded any number of times without accumulating artefacts. WMV is effectively a dead end: macOS, iOS, Android and every browser need third-party decoders, and some WMV files carry DRM that cannot be converted at all.
Why will some of my WMV files not convert?
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DRM. A subset of WMV files are encrypted by the store or the software that issued them, and encrypted audio cannot be decoded by any converter. Anything you ripped yourself, recorded, or bought without protection converts normally; a licensed purchase will not.
Is there a file-size limit when converting WMV to WAV?
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Free conversions have a size limit per file, set by the type of file, and the page tells you when a file is over it. A paid plan removes that limit, so much larger files can be converted.
Can I batch-convert several WMV files to WAV at once?
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Several files in one job need a paid plan. Free use is one file per conversion, one conversion an hour. On a paid plan you can add several files to one job, then download each result on its own or all of them in one ZIP.
What happens to my WMV files after the conversion?
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Uploaded files are processed on our own conversion servers, nobody looks at them, and they are not shared. The upload and the converted file are both deleted automatically about 24 hours after the conversion, which leaves time to download the result. See /privacy/ for the full policy.
What apps can play a WAV file?
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WAV plays in most music players, browsers, and media libraries. iTunes / Apple Music, VLC, Foobar2000, and phone media apps handle it natively.
Do I need to install software to convert WMV to WAV?
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No. The converter runs entirely in your browser plus our cloud — no plugin, no install, no admin rights. It works on Windows, macOS, Linux, ChromeOS, iOS, and Android.
Do I need an account to convert WMV to WAV?
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Yes. One conversion an hour is free, with no account needed, for a file within the free size limit. A paid plan removes the hourly limit and the size limit, and lets you add several files to one job.
Is there an API for WMV to WAV conversion?
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Yes. Every conversion this site offers is also exposed via a JSON API — see /api/ for endpoints, authentication, and rate limits. WMV to WAV is one of the supported pairs.
What if my WMV fails to convert to WAV?
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Failures are usually caused by corrupted source files or unsupported WMV variants. Re-export from the original app and try again; if it still fails, the contact page forwards the file to support so we can diagnose.
