MKV to MP3 Converter
Extract audio from Matroska video files instantly.
What is MKV Format?
MKV (Matroska Video) is a flexible, open-standard container format that can hold unlimited video, audio, picture, and subtitle tracks in one file. It's particularly popular for HD movies and TV shows because it supports virtually any codec and maintains excellent quality.
Why Convert MKV to MP3?
- Movie soundtracks: Extract music or audio from your favorite films
- Multiple audio tracks: MKV often contains multiple languages — extract the one you need
- Commentary extraction: Save director commentaries or special audio tracks
- Massive file reduction: MKV files can be gigabytes; MP3 audio is just megabytes
- Universal playback: MP3 works everywhere, while MKV requires special players
Full Codec Support
Our converter handles all audio codecs commonly found in MKV files, including AAC, AC3, DTS, FLAC, and more. No matter what audio format is embedded in your MKV, we'll convert it to a universally compatible MP3.
MKV to MP3 FAQ
Yes! Processing happens in your browser, so there's no upload limit. Large files just take longer to process.
We extract the primary audio track by default. For multi-track extraction, use our main converter with advanced options.