MKV to WEBM Converter

Convert your MKV files to WEBM in seconds — free and online.
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Select or drag & drop files to begin.

How to convert MKV to WEBM?

Just three simple steps — no downloads, no hassle.
Click the “Choose files” button and upload your MKV file.

You can drag and drop it too — we’re flexible!

Choose “WEBM” as the output format, then click “Convert”.

We’ll take care of the rest — it only takes a few seconds.

All done! Your file is now in WEBM format.

Just download it and enjoy. Easy, right?

At a glance: MKV to WEBM

🔁 Conversion: MKV to WEBM ⏱ Average conversion time: 20 seconds 💳 Cost: Free 📂 Category: Video ✳️ Extensions: .mkv → .webm 📏 Max file size: 75 MB 👩‍💻 Works on: Windows, Linux, macOS, iOS, Android

About MKV

MKV is a flexible, open-source multimedia container format. It can hold video, audio, subtitles, chapters, and metadata in a single file. MKV is widely used for high-definition movies and streaming, supporting multiple audio tracks and subtitle languages.

About WEBM

WEBM is an open, royalty-free video format designed for web use. It uses VP8 or VP9 for video and Opus or Vorbis for audio. WEBM is supported by all major browsers and is optimized for fast loading and efficient streaming in HTML5 environments.

Why Convert MKV to WEBM with MiConv?

Because it's quick, easy, and made for people like you.

No software needed

Convert your .mkv files to .webm right in your browser — no downloads, no installs. Everything happens securely in the cloud.

Your files stay private

We never store your files permanently. Only you can access them, and they’re automatically deleted from our servers within 2 hours.

Fast, free, and effortless

Turn your MKV files into WEBM in just a couple of clicks. No registration, no limits — and it’s 100% free.

More MKV conversions you can try

Explore other formats you can turn your MKV files into — it's easy!

MKV to WEBM Converter Quality Rating

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Rated 9.6/10 based on 61786 reviews
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