Convert.Guru

MK4 Converter

Convert MK4 files online for free


Drop or upload your .MK4 file

How to convert your MK4 file

  1. Click Select File above, and choose your MK4 file.
  2. You'll see a preview.
  3. Click the "Convert file to..." button to save your file in the format you want.


Convert MK4 to another file type

The converter easily converts your MK4 file to various formats—free and online. No VLC or extra software needed.

  • MK4 to MP4
  • MK4 to MP3
  • MK4 to AVI
  • MK4 to MOV
  • MK4 to WMV
  • MK4 to FLV
  • MK4 to WEBM
  • MK4 to MKV
  • MK4 to M4V
  • MK4 to 3GP
  • MK4 to OGV
  • MK4 to ASF

Convert a file to MK4

The converter also works in reverse, allowing you to convert your file into the MK4 file type—in the best quality.

  • MTS to MK4
  • MOV to MK4
  • RMVB to MK4
  • DIVX to MK4
  • RM to MK4
  • H264 to MK4
  • TS to MK4
  • WMV to MK4
  • VOB to MK4
  • MP4 to MK4
  • XVID to MK4
  • AVI to MK4

About MK4 files

MK4 files, a variant of the more widely recognized MKV (Matroska Video) format, are used to store multimedia content like video, audio, and subtitles. Despite their versatility in holding various types of data, MK4 files pose certain challenges when it comes to compatibility with media players and devices that prefer more conventional formats like MP4, AVI, or MOV.

For users seeking to convert MK4 files to more accessible formats, several software options are available. VLC Media Player, a popular open-source media player, offers conversion capabilities alongside its robust playback features. Another option is FFmpeg, a command-line tool that provides extensive conversion and editing functionalities. If you prefer a more user-friendly interface, HandBrake is a great choice, supporting various output formats such as MP4, AVI, and WMV.

The conversion process can be fraught with challenges, particularly when it comes to maintaining the quality of video and audio, as well as preserving subtitle tracks. These complexities can make the conversion process seem daunting for regular users. Moreover, the large file sizes typically associated with MK4 can lead to prolonged conversion times and require significant storage space.

While MK4 files have their advantages, such as supporting multiple video, audio, and subtitle tracks within a single file, their limited compatibility can be a significant drawback. To efficiently manage these files, it is recommended to use the free and easy online service Convert.Guru. Simply drag and drop your MK4 files onto the Convert.Guru webpage to convert them to a wide array of formats, ensuring smooth playback on your preferred devices.


The MK4 Converter Story

The history of Convert.Guru began more than 25 years ago in California, when Tom Simondi published the most comprehensive database of file formats on his website. Before that, Tom had worked on Space Shuttle development at the Air Force Systems Command’s Space Division in Los Angeles. He is known as one of the top programmers of the late 1980s.

When Microsoft integrated Tom’s Filext database into Windows XP, it became the leading platform for analyzing and processing file types and formats.

Today, we use the latest technologies to analyze, process, and convert one of the world's largest collections of file formats. We are committed to developing the best MK4 converter by continuously improving quality, usability, and reliability.

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