EasyConvert.io

WebM to MKV Converter

Easily convert your WebM files to the MKV format. Our tool is fast, secure, and preserves the quality of your files, all within your browser.

Drop your files here

Or click to browse • All major formats supported • Max 100MB per file

Input Format

WebM

WebM is an open, royalty-free multimedia format designed for web use. It uses the VP8/VP9 video codec and Opus/Vorbis for audio. WebM is optimized for fast streaming and playback in browsers, making it a preferred choice for web developers and online video platforms.

Output Format

MKV

MKV (Matroska Video) is a flexible open-source multimedia container format. It supports multiple audio, video, and subtitle tracks in one file. MKV is popular for storing HD video content and is widely used for movies and TV series due to its support for advanced features and codecs.

Why Convert from WebM to MKV?

Improved Compatibility

Convert to MKV to ensure your files play on a wider range of devices, platforms, and software.

Optimized for Use

Whether for web streaming, editing, or sharing, MKV might be the better format for your specific needs.

Future-Proofing

Switch to a more modern or standardized format like MKV to ensure long-term accessibility of your media.

How to Convert WebM to MKV

  1. 1

    Select Your File

    Drag and drop your WebM file into the converter area, or click to browse and select it from your device.

  2. 2

    Choose Output Format

    The output format is automatically set to MKV. You can convert to other formats if needed.

  3. 3

    Convert and Download

    Click the 'Convert' button. Once the process is complete, your new MKV file will be ready for download.