Convert MKV to WAV
Free MKV to WAV converter that runs entirely in your browser. No uploads, no signup required.
Drop MKV 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 MKV to WAV
Add your files
Drop MKV files into the box above, or click it to browse. Add several to batch convert.
Convert
WAV is already selected as the output. Hit Convert. Your browser does the work locally.
Download
Save each converted WAV file. Pro ZIPs whole batches in one click.
Matroska video
MKV
MKV is an open container that can hold any codec, multiple audio tracks, and subtitles in one file.
Waveform audio
WAV
WAV is uncompressed, studio-quality audio used for recording, editing, and production work.
Why convert MKV to WAV?
MKV is an open container that can hold any codec, multiple audio tracks, and subtitles in one file. WAV is uncompressed, studio-quality audio used for recording, editing, and production work. Converting from MKV to WAV gets you the best of the target format wherever MKV 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
MKV to WAV: common questions
Is this MKV to WAV 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 MKV files here?
Safer than any upload-based converter. The conversion runs locally in your browser, so your MKV files are never sent over the internet and never touch a server.
Will I lose quality converting MKV to WAV?
No. This conversion preserves your content, and WAV output keeps everything the format supports.
Can I convert multiple MKV files at once?
Yes. Free converts up to three MKV 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.