This free online WAV to MKV converter lets you change wav audio files into mkv video format right inside your web browser. There is nothing to install, no account to create and no watermark added to your result.
Unlike most converters, EverythingConverter never uploads your files to a server. The entire WAV to MKV conversion happens locally on your own device, which means your documents and media stay completely private and the process works even on slow connections.
How to convert WAV to MKV
- Click the upload area above or drag and drop your WAV file into it. You can also browse and pick a file from your device.
- EverythingConverter reads the file directly in your browser and starts to convert it to MKV automatically. Nothing is sent to any server.
- When the conversion finishes, your new MKV file downloads right away. You can convert another file at any time, completely free.
WAV and MKV explained
What is a WAV file?
WAV is an uncompressed audio format that stores raw, lossless sound. It delivers studio quality at the cost of large files, which makes it the standard for editing and mastering.
What is a MKV file?
MKV (Matroska) is a flexible open container that can hold video, multiple audio tracks and subtitles in one file. It is popular for high quality movies and archived video.
Convert WAV to MKV on any device
You can convert WAV to MKV on Windows, Mac, Linux, Chromebook, Android and iPhone, straight from Chrome, Safari, Edge or Firefox. There is no app to install and no account to create. Because the conversion runs on your own device, it also works offline once the page has loaded, and you can convert as many files as you want.
Frequently asked questions
How do I convert WAV to MKV for free?
Upload your WAV file to the converter above and it will be turned into a MKV file automatically. The tool is completely free, with no limits on how many files you can convert and no watermark on the result.
Is it safe to convert WAV to MKV here?
Yes. EverythingConverter converts your WAV file entirely inside your browser. Your file is never uploaded to a server, so no one but you ever has access to it. This makes it one of the most private ways to convert WAV to MKV online.
Can I convert multiple WAV files at once?
Yes. You can drop or select as many WAV files as you like and they are all converted to MKV in one batch, then bundled into a single ZIP download. It is the fastest way to bulk convert WAV to MKV.
Do I need to install any software?
No. The WAV to MKV converter runs in any modern web browser on Windows, macOS, Linux, Android and iOS. There is nothing to download or install.
Is there a file size limit?
Because the conversion runs on your own device, the practical limit depends on your computer's memory rather than a server quota. Most everyday WAV files convert instantly, and there is no artificial cap.
How long does it take to convert WAV to MKV?
For typical files it is almost instant, since the conversion happens locally with no upload or download wait. Large media files take a little longer because your device does the encoding, but there is never a queue.
What is the difference between WAV and MKV?
WAV is an uncompressed audio format that stores raw, lossless sound. It delivers studio quality at the cost of large files, which makes it the standard for editing and mastering. MKV (Matroska) is a flexible open container that can hold video, multiple audio tracks and subtitles in one file. It is popular for high quality movies and archived video. Converting WAV to MKV gives you the strengths of the MKV format for your specific use case.