MP4 to MKV Converter
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What is a MP4 file?
MP4 (MPEG-4 Part 14) is one of the most widely used video container formats in the world. It supports high-quality video and audio, subtitles, and still images in a compact file size.
MP4 is ideal for streaming, downloading, and sharing content across nearly all devices and platforms, making it a universal standard for video.
How to open MP4 files
MP4 is universally supported by nearly every media player, browser, and mobile device. It works on Windows, macOS, iOS, Android, and Linux without the need for additional codecs.
Use AnyConv to convert MP4 to other formats like AVI, MOV, or MKV depending on your needs.
Key facts about MP4
- Full name: MPEG-4 Part 14
- Extension: .mp4
- MIME type: video/mp4
- Developed by: ISO/IEC
- Initial release: 2001
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 MP4 files?Not at all! You can convert MP4 to MKV without signing up or installing anything.
- Is it safe to convert MP4 to MKV on AnyConv?Absolutely. All MP4 and MKV files are securely handled and automatically deleted after 1 hour. Nobody can access your data.
- Will the quality change after converting MP4 to MKV?We do our best to preserve the original quality during MP4 to MKV conversion. The result is accurate and clean.
- How long does it take to convert MP4 to MKV?Most conversions from MP4 to MKV take just a few seconds — even for larger files.
- Can I upload more than one MP4 file?Yes, batch conversion is supported. You can convert multiple MP4 files to MKV at once — fast and easy.
- What browsers support MP4 to MKV conversion?All modern browsers! Chrome, Firefox, Safari, Edge — AnyConv runs online and supports converting MP4 to MKV on any platform.