WEBM to MKV Converter
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What is a WEBM file?
WEBM is an open, royalty-free video format designed for the web, developed by Google. It uses the VP8 or VP9 video codec and the Vorbis or Opus audio codec, optimized for fast streaming and web integration.
WEBM is widely supported by modern browsers and platforms like YouTube. It delivers high-quality video with efficient compression, making it perfect for online playback.
How to open WEBM files
WEBM files are supported by all major web browsers (Chrome, Firefox, Edge) and media players like VLC. They are ideal for embedding videos on websites.
Use AnyConv to convert WEBM to MP4 or MOV for offline use or editing.
Key facts about WEBM
- Full name: Web Media File
- Extension: .webm
- MIME type: video/webm
- Developed by: Google
- Initial release: 2010
Useful links and resources
What is a MKV file?
MKV (Matroska Video) is a flexible, open-standard container format capable of holding unlimited video, audio, subtitle tracks, and metadata. It’s popular for high-quality video content, including HD and Blu-ray rips.
MKV is widely supported and ideal for movies, series, and complex media projects. It’s open-source and favored for its advanced features and strong compression support.
How to open MKV files
MKV files are supported by VLC, MPC-HC, KMPlayer, and many smart TVs and media servers. It's a preferred format for high-definition video and multiple tracks.
Use AnyConv to convert MKV to MP4 or another format for broader compatibility.
Key facts about MKV
- Full name: Matroska Video File
- Extension: .mkv
- MIME type: video/x-matroska
- Developed by: Matroska.org
- Initial release: 2002
Useful links and resources
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❓ Frequently Asked Questions
- Do I need to register to convert WEBM files?Not at all! You can convert WEBM to MKV without signing up or installing anything.
- Is it safe to convert WEBM to MKV on AnyConv?Absolutely. All WEBM and MKV files are securely handled and automatically deleted after 1 hour. Nobody can access your data.
- Will the quality change after converting WEBM to MKV?We do our best to preserve the original quality during WEBM to MKV conversion. The result is accurate and clean.
- How long does it take to convert WEBM to MKV?Most conversions from WEBM to MKV take just a few seconds — even for larger files.
- Can I upload more than one WEBM file?Yes, batch conversion is supported. You can convert multiple WEBM files to MKV at once — fast and easy.
- What browsers support WEBM to MKV conversion?All modern browsers! Chrome, Firefox, Safari, Edge — AnyConv runs online and supports converting WEBM to MKV on any platform.