MP4 to MKV Converter

Convert MP4 to MKV online quickly and easily. Just upload your file, convert it, and download the MKV in seconds.

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What is MP4 ?

MP4, or MPEG-4 Part 14, is a digital multimedia container format commonly used to store video and audio streams, as well as subtitles and still images. It is widely supported across various devices and platforms, making it a popular choice for video sharing and streaming applications.

MP4 format  ▶

What is MKV ?

MKV, or Matroska Video, is a versatile multimedia container format that can hold a variety of video, audio, subtitle, and metadata streams. It is widely used for high-definition online video content due to its support for advanced codecs and features such as multiple audio tracks and subtitles.

MKV format  ▶

How to Convert MP4 to MKV in Just a Few Steps

  1. Upload your MP4 file
    Drag and drop your MP4 file, click 'Select Files' to upload from your device, or import directly from Dropbox, Google Drive, OneDrive, or paste a URL.
  2. Choose MKV as output format
    The converter is preset to MKV, but you can select any other output format before converting.
  3. Adjust settings (optional)
    If you like, tweak output options such as resolution, quality, or compression before converting.
  4. Convert the file
    Click the 'Convert' button. The conversion takes only a few seconds.
  5. Download your converted file
    Download the converted file to your device, or save it directly to Google Drive, Dropbox, or OneDrive.

Why Convert MP4 to MKV file?

MKV is a flexible video container that can hold multiple audio tracks, subtitles, and high-quality video all in one file, which makes it a favorite for movies and archiving. Converting MP4 to MKV is useful when you want to bundle extra audio languages or subtitle tracks together, or when a media player or home-theater setup specifically prefers MKV. It repackages your video into this versatile container.

Because MKV and MP4 can share the same underlying video, the conversion is usually quick and keeps the picture and sound quality intact. The result is a flexible MKV that shines on media servers and players that support it. If you need maximum compatibility across phones and websites, MP4 is the safer choice, but for a feature-rich container that holds everything together, MKV is excellent.

Start converting MP4 to MKV now — it’s fast, safe, and completely online!

Frequently Asked Questions