How do I convert WebM to MKV?

Upload your file, click Convert, and download the result. It is instant and free.

Yes, our converter is completely free for basic use. No registration required.

Yes, your files are encrypted during upload and automatically deleted after conversion.

Convert WebM to MKV

Convert Your WebM to MKV documents effortlessly

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Convert up to 1 GB files free, Pro users can convert up to 100 GB files; Sign up now

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How to convert WebM to MKV

Step 1: Upload your WebM files using the button above or by drag and drop.

Step 2: Click the 'Convert' button to start the conversion.

Step 3: Download your converted MKV files.

WebM to MKV Conversion FAQ

How can I convert WEBM to MKV online for free?

To convert WEBM to MKV for free, use our online tool. Choose 'WEBM to MKV,' upload your WEBM file, and click 'Convert.' Your MKV video file will be generated and available for download.

Are there any restrictions on file size when converting WEBM to MKV online?

Our online converter supports a variety of file sizes for converting WEBM to MKV. For larger files, we recommend checking our file size limits, but for typical usage, you can convert WEBM to MKV without any issues.

Can I preserve the original video quality when converting WEBM to MKV online?

Our online tool is designed to maintain the original video quality during the WEBM to MKV conversion. You can expect the resulting MKV file to mirror the clarity of the source WEBM video.

Is there an option to convert multiple WEBM files to MKV simultaneously?

Yes, our online tool supports batch conversion for converting multiple WEBM files to MKV. You can select multiple files, choose 'WEBM to MKV,' and our tool will efficiently convert them in one go.

How long does it typically take to convert a WEBM file to MKV online?

The conversion time depends on factors such as file size and server load. Generally, our tool processes conversions swiftly, providing you with your MKV file in a matter of minutes.

Can I process multiple files at once?

Yes, you can upload and process multiple files simultaneously. Free users can process up to 2 files at once, while Premium users have no limits.

Does this tool work on mobile devices?

Yes, our tool is fully responsive and works on smartphones and tablets. You can use it on iOS, Android, and any device with a modern web browser.

Which browsers are supported?

Our tool works with all modern browsers including Chrome, Firefox, Safari, Edge, and Opera. We recommend keeping your browser updated for the best experience.

Are my files kept private?

Yes, your files are completely private. All uploaded files are automatically deleted from our servers after processing. We never store or share your content.

What if my download does not start?

If your download does not start automatically, click the download button again. Ensure pop-ups are not blocked by your browser and check your downloads folder.

Will processing affect quality?

We optimize for the best quality possible. For most operations, quality is preserved. Some operations like compression may reduce file size with minimal quality impact.

Do I need an account?

No account is required for basic usage. You can process files immediately without signing up. Creating a free account gives you access to your history and additional features.