Tools / File Converter / MKA to W64 Converter

MKA to W64 Converter

Convert MKA files to W64. Free, without uploading.

This tool converts MKA files to W64. Matroska audio.

Sony Wave64 (large WAV). W64 is lossless, so the audio keeps the quality it has in the MKA file.

Conversion runs on your device; your file is never sent to a server. The components download once on first use, and later conversions start right away.

How to use

1. Choose the MKA file, drag it in, or paste its link.
2. Choose the audio quality; optionally enter a start and end time.
3. Press "Convert" and download the W64 file.

Frequently asked questions

Will audio quality drop when converting to W64?

No. W64 is lossless.

Is there a file size limit?

No fixed limit; your device’s memory decides. Computers usually handle files up to 1–2 GB.

Is my file uploaded?

No. Your MKA file is converted to W64 inside your browser.