wav
Waveform Audio
Uncompressed PCM audio. Large files, no generation loss, the usual interchange format for editing.
Free, no account, no watermark. Converted on our servers, then deleted.
Drop a WAV file here
As many as you like. We will show you what they convert to.
Drop a WAV file onto the converter, or pick one from your device. You can add several at once.
Pick MKA as the output format. Open Settings if you want to control the audio codec, the audio bitrate, and the sample rate, and 2 more.
Convert and download the finished file. No account, and nothing to install.
Waveform Audio
Uncompressed PCM audio. Large files, no generation loss, the usual interchange format for editing.
Matroska Audio
Matroska carrying sound alone. Common for audiobooks and for music ripped with chapters, because it can hold several tracks and chapter marks in one file.
Yes. WAV keeps everything, and MKA does not: it throws away detail to make the file smaller, and converting back cannot bring it back. If you need every detail kept, convert to FLAC instead.
Yes, and the file will open — but a round trip is not free. Each pass re-encodes, so going WAV to MKA and back leaves you with less than you started with.
You can set the audio codec, the audio bitrate, the sample rate, mono or stereo, and where it starts and stops. Anything left on Auto is decided by the encoder, which is usually the right answer unless you are targeting a specific size or device.
On our server. The file is sent over HTTPS and converted in a sandbox with no network access of its own; your input and the result go together, removed at once if it fails and otherwise kept for a few minutes so you can download them, then deleted — whether or not you did. There are no accounts for anything to be kept against.
Yes — there is a per-file cap and an hourly job limit, because this runs on one small server. The API page states the limits currently in force rather than a number baked into this page.