Can I convert any MKV file to WAV using this tool?

You can convert MKV files containing common audio codecs; however, support depends on the codecs inside the MKV. Some uncommon codecs may not be supported.

Will the WAV file be the same size as the MKV?

No, WAV files generally are much larger because the audio is usually uncompressed PCM compared to compressed MKV audio streams.

Does the conversion preserve subtitles or chapters from MKV?

No, WAV files only contain audio and do not preserve subtitles, chapters, or attachments from the MKV container.

Convert MKV to WAV Online - Extract High-Quality Audio

Easily convert your MKV video files to WAV audio format online. Extract uncompressed, high-fidelity audio from Matroska containers for editing, mastering, or archival purposes.

Upload Your File | Maximum Size Upto 25MB

Quick Access To 38 MKV File Conversion Pairs

What Is This Tool?

This tool converts MKV video files into WAV audio format by extracting audio tracks from the Matroska container and saving them as widely supported, often uncompressed PCM audio. It is ideal for audio editing, mastering, and archival workflows.

How to Use This Tool?

Upload your MKV file containing the desired audio track(s).
Choose WAV as the output audio format.
Click the convert button to extract and convert the audio to WAV.
Download the resulting WAV file for editing, mastering, or archival use.

Key Features

Extract audio tracks from MKV video containers without altering original video streams.
Convert to WAV format for lossless, uncompressed audio suitable for professional editing.
Support for a variety of codecs within MKV including AAC, AC3, and Opus by decoding to PCM.
Preserves original sample rate and bit depth for high-fidelity audio output.
Browser-based and easy to use with no software installation required.

Examples

A sound editor extracts the English audio track from an MKV movie and converts it to WAV for noise reduction in a digital audio workstation (DAW).
An archivist converts high-bitrate MKV audio streams to WAV to create lossless masters preserving original sample fidelity.
Converting audio commentary tracks from multi-language MKV releases to WAV for subtitling and ADR workflows.

Common Use Cases

Extracting movie or TV episode audio from MKV files for detailed editing or restoration.
Creating lossless archives of audio tracks maintaining original quality for mastering.
Preparing uncompressed sound effects or cues for games and applications where low CPU decoding is critical.
Converting dialogue tracks from MKV for transcription, subtitling, or audio post-production.

Tips & Best Practices

Use the tool to extract audio from MKV before editing to avoid quality loss from recompression.
Verify the audio codec inside your MKV to ensure compatibility with the conversion process.
Be aware that resulting WAV files can be large due to uncompressed PCM audio.
Use WAV files for workflows requiring exact sample fidelity, such as professional mastering and archival.

Limitations

The WAV output files tend to be much larger than the original compressed audio in MKV.
Metadata and attachments like subtitles or chapters from MKV are not preserved in WAV.
Conversion requires decoding compressed audio codecs inside MKV which may limit codec support.
Playback compatibility depends on both MKV audio codecs and WAV format codec support; uncommon codecs may cause issues.

Frequently Asked Questions

Can I convert any MKV file to WAV using this tool?: You can convert MKV files containing common audio codecs; however, support depends on the codecs inside the MKV. Some uncommon codecs may not be supported.
Will the WAV file be the same size as the MKV?: No, WAV files generally are much larger because the audio is usually uncompressed PCM compared to compressed MKV audio streams.
Does the conversion preserve subtitles or chapters from MKV?: No, WAV files only contain audio and do not preserve subtitles, chapters, or attachments from the MKV container.

Key Terminology

MKV: An open and flexible multimedia container that can hold multiple audio, video, subtitle tracks, and metadata in one file.
WAV: A RIFF-based audio container format typically used for uncompressed PCM audio offering high-fidelity sound suitable for professional uses.
PCM: Pulse-Code Modulation, a method used to digitally represent uncompressed analog audio signals commonly stored within WAV files.

Quick Knowledge Check

What type of file is MKV primarily considered?

Audio file

Multimedia container

Image file

What is a main advantage of WAV format?

Supports multiple subtitle tracks

Stores uncompressed PCM audio

Offers advanced video encoding

What happens to MKV metadata like subtitles when converting to WAV?

They are preserved in WAV chunks

They are removed and not included

They are converted to text files