MKV to WAV Converter
Pull the audio track out of a MKV file and save it as WAV — no upload, done entirely on your device. Drop a MKV file below to get started.
Drop files, or click to browse
MKV files only — processed one at a time
Frequently asked questions
Is this MKV to WAV converter free?+
Yes, with no watermark, no account, and no daily limit.
Is my audio file uploaded anywhere?+
No — conversion runs locally using your browser's own built-in media codecs, entirely inside your browser tab.
Will I lose audio quality?+
Converting between compressed formats can lose a small amount of quality; converting to a lossless format like WAV or FLAC won't.
Is there a maximum file size?+
There's no fixed file-size limit since nothing is uploaded to a server. Processing time scales with the track's length rather than a hard cutoff.
How do I convert MKV to WAV?+
Drop your MKV file into the box above — it's decoded and re-encoded as WAV automatically, with a download ready in seconds.
About MKV and WAV
What is MKV?
MKV (Matroska) is a flexible open container that can hold multiple audio tracks, subtitles, and chapters alongside the video.
Full MKV format guide →What is WAV?
WAV stores audio with no compression at all, which is why it's the standard format in recording studios and audio editing software.
Full WAV format guide →MKV and WAV solve different problems. MKV is great for archiving video with multiple language tracks or subtitles, but WAV pulls ahead when you need lossless, full-fidelity audio. If that's the situation you're in, converting is worth it.
How it works
- 1
Drop your file in
Drag your audio onto the box above, or click it to browse — there's no account to create and no upload to wait on.
- 2
Pick your settings
The output format is already set for this page — just adjust any extra options shown, if there are any.
- 3
Download the result
Your browser processes everything locally and hands you a download link the moment it's done — nothing was ever sent to a server.
Is it private?
Everything happens locally, inside this browser tab. Your audio is read from disk, processed with WebAssembly running on your own device, and handed back to you as a download — it's never transmitted anywhere, so there's nothing to intercept and nothing stored on a server.
Common use cases
- Recording and mixing
- Archiving a master before any lossy export
- Prepping a podcast episode for a hosting platform
- Fitting a voice memo under a messaging app's size limit
Supported formats
This is one of many pairings the audio toolkit handles. In total it covers:
Related conversions
Format details
About MKV files+
MKV (Matroska) is a flexible open container that can hold multiple audio tracks, subtitles, and chapters alongside the video.
Matroska was designed from the ground up as an open, extensible container, meaning a single MKV file can bundle several audio tracks (say, multiple languages), several subtitle tracks, and chapter markers, all switchable during playback — something older containers like AVI and even MP4 handle less gracefully. That flexibility made it the format of choice for archiving TV shows and films with multiple language options, though a handful of phones and streaming devices still expect MP4 and need MKV converted first.
How to open a MKV file
Opens readily in VLC Media Player. For real editing, use DaVinci Resolve, Adobe Premiere Pro (with an extension).
Good for
- supports multiple audio/subtitle tracks in one file
- open format, no licensing fees
Watch out for
- not natively supported by some phones and TVs without an app
About WAV files+
WAV stores audio with no compression at all, which is why it's the standard format in recording studios and audio editing software.
WAV (Waveform Audio File Format) was created jointly by Microsoft and IBM in the early 1990s as a simple container for raw, uncompressed audio samples. Storing audio with no compression means there's never any generation loss from repeated saving and no decoding overhead when a program reads it, both of which matter enormously in a studio environment where a track might be opened, edited, and re-saved dozens of times before it's finished. The obvious tradeoff is size — a few minutes of CD-quality stereo audio can easily run to tens of megabytes — so WAV is rarely the format anyone actually distributes a finished track in.
How to open a WAV file
Opens readily in Any media player, Any web browser. For real editing, use Audacity (free), Pro Tools, Adobe Audition.
Good for
- lossless, full-fidelity audio
- no decoding overhead, ideal for editing
Watch out for
- very large files — roughly 10MB per minute of CD-quality stereo audio
Need a different format? Try the full Audio Converter, or explore all audio tools.